supp.fit

GABA

8 benefits mapped to clinical evidence across supplements.

Dose per serving from products

1,587 products in our catalogue print how much GABA a serving holds.

Most common: 50 mg to 100 mg, 36% of 1,587 products.

Dose per servingProducts
10 mg or less
70
10 mg to 25 mg
81
25 mg to 50 mg
166
50 mg to 100 mg
565
100 mg to 250 mg
314
250 mg to 500 mg
216
500 mg to 1 g
155
over 1 g
20

Dose per serving from research

9 study groups in 9 studies say how much GABA participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 100 mg to 250 mg, 44% of 9 study groups.

Daily doseStudy groups
25 mg to 50 mg
2
50 mg to 100 mg
0
100 mg to 250 mg
4
250 mg to 500 mg
1
500 mg to 1 g
2

See every study group

Benefit Evidence

Anxiety↓ stress†

Sleep/attention↓ anxiety

Cortisol/HR↓ stress

48,111 people
Wellbeing
Strong

Pain/sleep gains

+50%

Mood/wellbeing gains

48,661 people

Sleep improved; pain eased

Sleep worsened; sedation rose

48,763 people

Relaxation: sleep/anxiety +72%

Relaxation: pain/spasticity ↓

Relaxation: sedation/memory ↓

35,379 people

Sedation/memory worsened

Sleep onset shortened

31,218 people

Mood/anxiety +QOL

Mood/sleep +scores

Mood relief +rapid

23,174 people

Attention/memory gains

+6 to +10%

Attention faster, steadier

2,267 people

Pain/opioid use ↓

Mobility/recovery ↑

497 people

Research sources

Stress & Anxiety (264)
  1. A randomized, double-blind, placebo-controlled study to assess the efficacy and tolerability of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 21677899

    Gabapentin enacarbil significantly improved restless legs severity and sleep vs placebo — directly supports reduced motor restlessness (drug is GABAergic prodrug; indirect relevance).

  2. [Efficacy and tolerability of pantogam activ in patients with partial epilepsy]

    PubMed ID: 21350425

    Pantogam add-on reduced anxiety measures and improved QoL — direct support for reduced nervousness.

  3. [Pantogam activ (D-, L-hopantenic acid) in the treatment of cognitive and anxiety disorders in patients with arterial hypertension]

    PubMed ID: 26978493

    Pantogam activ produced rapid anxiolytic effects in hypertensive patients.

  4. Alcoholic abstinence syndrome: short-term treatment with metadoxine

    PubMed ID: 1678735

    Metadoxine helped control alcohol withdrawal with reduced benzodiazepine need — clinically relevant stress/anxiety control in withdrawal.

  5. Baclofen administration for the treatment of affective disorders in alcoholic patients

    PubMed ID: 8261880

    Baclofen produced clear reductions in anxiety/depression in clinical trial (direct stress-reduction evidence).

  6. Double-blind randomized controlled trial of baclofen vs. clonidine in the treatment of opiates withdrawal

    PubMed ID: 11123486

    Baclofen improved mental symptoms during opiate withdrawal (reduced psychological distress/nervousness).

  7. Baclofen efficacy in reducing alcohol craving and intake: a preliminary double-blind randomized controlled study

    PubMed ID: 12217947

    Baclofen decreased state anxiety and craving in alcohol-dependent patients (strong support for reducing nervousness).

  8. Efficacy and safety of pregabalin in the treatment of generalized anxiety disorder: a 6-week, multicenter, randomized, double-blind, placebo-controlled comparison of pregabalin and venlafaxine

    PubMed ID: 16841627

    Pregabalin produced significant and rapid anxiety symptom reductions—strong evidence for stress reduction.

  9. Baclofen in the treatment of alcohol withdrawal syndrome: a comparative study vs diazepam

    PubMed ID: 16490478

    Baclofen reduced alcohol withdrawal symptoms comparably to diazepam, indicating reduced withdrawal‑related stress.

  10. Gabapentin's acute effect on mood profile -- a controlled study on patients with alcohol withdrawal

    PubMed ID: 17178181

    Gabapentin increased subjective vigour in early alcohol withdrawal—suggests steadier, less fraught energy.

  11. Effectiveness and safety of baclofen for maintenance of alcohol abstinence in alcohol-dependent patients with liver cirrhosis: randomised, double-blind controlled study

    PubMed ID: 18068515

    Baclofen increased abstinence and improved outcomes in alcohol dependence, which likely reduces stress/craving.

  12. Proof-of-concept human laboratory study for protracted abstinence in alcohol dependence: effects of gabapentin

    PubMed ID: 18855801

    Gabapentin reduced cue‑elicited arousal and craving in alcohol‑dependent volunteers — clear anxiolytic/calmness signal and improved sleep.

  13. Efficacy of pregabalin and venlafaxine-XR in generalized anxiety disorder: results of a double-blind, placebo-controlled 8-week trial

    PubMed ID: 21456104

    Pregabalin significantly reduced HAM‑A anxiety scores vs placebo — direct evidence for reducing nervousness.

  14. A double-blind trial of gabapentin versus lorazepam in the treatment of alcohol withdrawal

    PubMed ID: 19485969

    Gabapentin reduced withdrawal severity and treatment‑period anxiety/craving vs lorazepam in outpatient AWS trial.

  15. Effect of preoperative gabapentin on postoperative pain and tramadol consumption after minilap open cholecystectomy: a randomized double-blind, placebo-controlled trial

    PubMed ID: 19935070

    Preop gabapentin reduced early postoperative pain and opioid need — reduces muscular/physical tension post‑op.

  16. A prospective, randomized, trial of phenobarbital versus benzodiazepines for acute alcohol withdrawal

    PubMed ID: 20825805

    Phenobarbital and lorazepam (GABAergic) were effective for alcohol withdrawal — clinical calming efficacy.

  17. Use of gabapentin, esmolol or their combination to attenuate haemodynamic response to laryngoscopy and intubation

    PubMed ID: 22710530

    Gabapentin+esmolol blunted laryngoscopy/intubation cardiovascular stress spikes.

  18. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Gabapentin added to naltrexone reduced heavy drinking and improved sleep — likely reduces stress in early recovery.

  19. Treating alcohol withdrawal with oral baclofen: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 21990176

    Baclofen substantially lowered need for high‑dose benzodiazepines and improved withdrawal control — reduces restlessness in AWS.

  20. Adjunctive therapy with pregabalin in generalized anxiety disorder patients with partial response to SSRI or SNRI treatment

    PubMed ID: 22302014

    Pregabalin significantly reduced anxiety (HAM‑A) in GAD—direct evidence for lowering stress/anxiety.

  21. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin improved sleep and craving and reduced depressive symptoms—consistent with greater calm/less agitation.

  22. High-dose baclofen for the treatment of alcohol dependence (BACLAD study): a randomized, placebo-controlled trial

    PubMed ID: 26048580

    High‑dose baclofen increased abstinence (one RCT), which can reduce stress related to heavy drinking; supportive though indirect.

  23. Randomized open-label trial of baclofen for relapse prevention in alcohol dependence

    PubMed ID: 27808555

    Baclofen reduced craving/anxiety and increased abstinence days (open-label RCT).

  24. Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects

    PubMed ID: 26659543

    GHB produced dose-related sedation in healthy men (PK/PD study).

  25. Biobehavioral effects of baclofen in anxious alcohol-dependent individuals: a randomized, double-blind, placebo-controlled, laboratory study

    PubMed ID: 28440812

    Baclofen lowered heart rate and changed subjective effects in anxious alcohol‑dependent subjects — physiologic sign of increased calmness.

  26. Comparing the Efficacy of Tolterodine and Gabapentin Versus Placebo in Catheter Related Bladder Discomfort After Percutaneous Nephrolithotomy: A Randomized Clinical Trial

    PubMed ID: 29278929

    Preoperative gabapentin greatly reduced catheter‑related bladder discomfort and rescue analgesic use — strong reduction in physical discomfort/tension.

  27. Neuroendocrine response to GABA-B receptor agonism in alcohol-dependent individuals: Results from a combined outpatient and human laboratory experiment

    PubMed ID: 29665351

    Baclofen altered cortisol/ACTH and other stress‑related hormones in alcohol‑dependent subjects — supports anti‑stress effects.

  28. Effects of high-dose baclofen on cue reactivity in alcohol dependence: A randomized, placebo-controlled pharmaco-fMRI study

    PubMed ID: 30217552

    Baclofen reduced alcohol‑cue brain activation and connectivity (neural correlate of cue‑elicited stress/craving) and was associated with abstinence.

  29. Factors Associated With Acute Pain Estimation, Postoperative Pain Resolution, Opioid Cessation, and Recovery: Secondary Analysis of a Randomized Clinical Trial

    PubMed ID: 30821824

    Perioperative gabapentin lowered probability of a high‑pain acute trajectory — supports reduced acute postoperative tension/pain.

  30. Effect of preoperative gabapentin after transurethral prostate resection under general anesthesia. A randomized double-blind, placebo-controlled trial

    PubMed ID: 32518932

    Single 600 mg gabapentin preop significantly reduced early postoperative pain, analgesic needs and CRBD — clinically meaningful reduction of tension/discomfort.

  31. Dissociation of endocrine responses to the Trier Social Stress Test in Virtual Reality (VR-TSST) by the benzodiazepine alprazolam and the translocator protein 18 kDa (TSPO) ligand etifoxine

    PubMed ID: 33338971

    Alprazolam (GABA‑A agonist) blunted cortisol response to stress in healthy men — demonstrates that GABAergic modulation can reduce stress physiology (relevant mechanism).

  32. Effect of High-Dose Baclofen on Agitation-Related Events Among Patients With Unhealthy Alcohol Use Receiving Mechanical Ventilation: A Randomized Clinical Trial

    PubMed ID: 33620407

    Baclofen modestly reduced agitation events in ventilated ICU patients—direct, objective evidence of reduced motor/behavioral restlessness.

  33. Efficacy and tolerability of baclofen in a U.S. community population with alcohol use disorder: a dose-response, randomized, controlled trial

    PubMed ID: 34155332

    Baclofen 90 mg/day showed anxiolytic benefit in higher-anxiety subgroup and reduced heavy drinking—clinically meaningful calmness signal.

  34. Sex differences in the interrelations between stress, craving and alcohol consumption across individuals and time during baclofen treatment for alcohol dependence

    PubMed ID: 36084413

    Diary analysis suggests baclofen abolished a strong stress–drinking association in women—evidence for stress modulation.

  35. Baclofen during alcohol detoxification reduces the need for additional diazepam: a randomized placebo-controlled trial

    PubMed ID: 37526038

    Baclofen in detox reduced need for diazepam and likely reduced withdrawal-related restlessness/anxiety during detoxification.

  36. Effects of pregabalin combined with tramadol/paracetamol on acute pain in patients with CT-guided puncture localization of pulmonary nodules

    PubMed ID: 39043077

    Pregabalin reduced acute pain scores in a randomized trial — pain/tension reduction plausible.

  37. Sleep as an Important Target or Modifier in Alcohol Use Disorder Clinical Treatment: Example From a Recent Gabapentin Randomized Clinical Trial

    PubMed ID: 38828963

    Gabapentin reduced insomnia and is used to treat anxiety/withdrawal symptoms in some contexts.

  38. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS reduced HAMA scores dramatically and increased serum GABA — strong evidence for reduced nervousness.

  39. Combination of alpha lipoic acid and gabapentin, its efficacy in the treatment of Burning Mouth Syndrome: a randomized, double-blind, placebo controlled trial

    PubMed ID: 20711135

    Gabapentin+alpha‑lipoic acid produced large symptom relief in burning mouth syndrome — strong reduction in painful tension symptoms.

  40. Evaluation of treatment protocols on minimal to moderate spasticity in multiple sclerosis

    PubMed ID: 1998451

    Oral baclofen improved leg spasticity in MS patients (objective measures), indicating reduced muscle tension.

  41. Intrathecal baclofen for intractable spasticity of spinal origin: results of a long-term multicenter study

    PubMed ID: 8421205

    Large multicenter study: chronic intrathecal baclofen decreased Ashworth rigidity score by −2.2 points and reduced spasms markedly.

  42. [Effect of pharmacotherapy of affective disorders on the psycho-semantics of alcoholic patients]

    PubMed ID: 8788983

    Baclofen produced affective improvement in alcoholic patients, consistent with greater calmness.

  43. Chronic intrathecal delivery of baclofen by a programmable pump for the treatment of severe spasticity

    PubMed ID: 8751632

    Implanted intrathecal baclofen produced large reductions in Ashworth rigidity and spasm frequency—strong muscle/tension relief.

  44. Role of pivagabine in the treatment of climacteric syndrome

    PubMed ID: 9450156

    Pivagabine reduced anxiety scores in climacteric women (controlled trial).

  45. Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia

    PubMed ID: 9450159

    Pivagabine reduced fatigability and improved neurasthenic symptoms (less restlessness likely).

  46. Use of pivagabine in the management of hospitalization distress in children

    PubMed ID: 9450160

    Pivagabine reduced sleep disturbances and improved diurnal behaviour/attention in children (randomized).

  47. Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial

    PubMed ID: 9846778

    Gabapentin improved sleep and mood measures in neuropathic pain, consistent with stress reduction.

  48. Gabapentin for the symptomatic treatment of painful neuropathy in patients with diabetes mellitus: a randomized controlled trial

    PubMed ID: 9846777

    Gabapentin improved pain and sleep in diabetic neuropathy—can reduce physical tension from pain.

  49. Cognitive abilities and adjustment with gabapentin: results of a multisite study

    PubMed ID: 10372564

    Mood/interpersonal adjustment gains can include reduced anxiety/nervousness.

  50. Treatment of social phobia with gabapentin: a placebo-controlled study

    PubMed ID: 10440462

    Randomized, placebo-controlled trial showed gabapentin significantly reduced social phobia symptoms (direct evidence of easier social calm).

  51. Randomised, placebo-controlled study of vigabatrin as first-line treatment of infantile spasms

    PubMed ID: 10565592

    Vigabatrin reduced infantile spasms by 78% in RCT — robust reduction in pathologic motor restlessness (spasms).

  52. Dose-Response Study of Vigabatrin as add-on therapy in patients with uncontrolled complex partial seizures

    PubMed ID: 9924905

    Dose-related seizure reductions with vigabatrin decrease involuntary motor events that relate to restlessness.

  53. Dopamine-antagonistic, anticholinergic, and GABAergic effects on declarative and procedural memory functions

    PubMed ID: 10666558

    Midazolam (GABA-A modulator) produced strong sedation and impaired memory — robust evidence that GABAergic agonism induces calm/sedation (drug context).

  54. Intrathecal baclofen for management of spastic cerebral palsy: multicenter trial

    PubMed ID: 10695888

    Long-term intrathecal baclofen markedly lowered spasticity (Ashworth scores) for years—clear reduction in muscular tension.

  55. Pregabalin in generalized anxiety disorder: a placebo-controlled trial

    PubMed ID: 12611835

    Short‑term pregabalin reduced anxiety scores versus placebo.

  56. A randomized, double-blind, placebo-controlled, fixed-dose, multicenter study of pregabalin in patients with generalized anxiety disorder

    PubMed ID: 12826986

    Pregabalin 600 mg/day significantly reduced anxiety with quick onset—strong reduction in nervousness.

  57. Analgesic effects of gabapentin after spinal surgery

    PubMed ID: 15087630

    Preoperative gabapentin substantially reduced pain and opioid use, lowering nociceptive tension.

  58. Efficacy of the novel anxiolytic pregabalin in social anxiety disorder: a placebo-controlled, multicenter study

    PubMed ID: 15206660

    Pregabalin reduced LSAS scores in social anxiety disorder, directly supporting easier social calm.

  59. Chronic pelvic pain treated with gabapentin and amitriptyline: a randomized controlled pilot study

    PubMed ID: 16416358

    Long‑term pain relief with gabapentin lowers chronic tension.

  60. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial

    PubMed ID: 15818684

    Fibromyalgia pain reductions and better sleep reduce muscular/tension symptoms.

  61. Pregabalin for treatment of generalized anxiety disorder: a 4-week, multicenter, double-blind, placebo-controlled trial of pregabalin and alprazolam

    PubMed ID: 16143734

    Large GAD trial with substantial reductions in psychic anxiety and nervousness.

  62. [Gabapentin for spasticity: a randomized, double-blind, placebo-controlled trial]

    PubMed ID: 15710092

    Gabapentin improved spasticity (Ashworth scores), consistent with reduced muscular tension.

  63. Preoperative gabapentin decreases anxiety and improves early functional recovery from knee surgery

    PubMed ID: 15845693

    Preoperative gabapentin markedly lowered preop anxiety VAS, consistent with stress reduction.

  64. Multimodal analgesia with gabapentin and local anesthetics prevents acute and chronic pain after breast surgery for cancer

    PubMed ID: 16244006

    Multimodal gabapentin regimen reduced acute and chronic pain, likely lowering patient stress levels.

  65. Efficacy of pregabalin in the treatment of generalized anxiety disorder: double-blind, placebo-controlled comparison of BID versus TID dosing

    PubMed ID: 15738746

    Pregabalin produced large, rapid reductions in HAM‑A anxiety scores (directly reduces nervousness).

  66. Efficacy and tolerability of twice-daily pregabalin for treating pain and related sleep interference in postherpetic neuralgia: a 13-week, randomized trial

    PubMed ID: 16466610

    Pregabalin improved sleep and reduced neuropathic pain; anxiety/sleep improvements support increased calmness.

  67. Analgesic action of gabapentin on chronic pain in the masticatory muscles: a randomized controlled trial

    PubMed ID: 17030096

    Gabapentin roughly halved jaw-muscle pain and greatly reduced muscle hypersensitivity—supports reduced muscular tension.

  68. Pregabalin in central neuropathic pain associated with spinal cord injury: a placebo-controlled trial

    PubMed ID: 17130411

    Pregabalin improved anxiety measures in central neuropathic pain patients—direct support for reduced nervousness.

  69. Gabapentin attenuates the pressor response to direct laryngoscopy and tracheal intubation

    PubMed ID: 16595614

    Perioperative gabapentin attenuated hemodynamic stress responses to intubation (systolic/diastolic blood pressure reductions).

  70. Phase III trial of gabapentin alone or in conjunction with an antidepressant in the management of hot flashes in women who have inadequate control with an antidepressant alone: NCCTG N03C5

    PubMed ID: 17146104

    Gabapentin reduced hot flashes substantially — reducing a common physiologic stressor and associated distress.

  71. Gabapentin reduces cardiovascular responses to laryngoscopy and tracheal intubation

    PubMed ID: 16805934

    Gabapentin blunted hemodynamic (stress) responses to intubation — physiologic stress reduction.

  72. Pregabalin for relief of neuropathic pain associated with diabetic neuropathy: a randomized, double-blind study

    PubMed ID: 17631400

    Pain and sleep improvements with pregabalin likely reduce stress associated with neuropathic pain.

  73. Long-term efficacy of pregabalin in generalized anxiety disorder

    PubMed ID: 18090504

    Pregabalin reduced relapse in GAD — supports longer-term maintenance of calm/anxiety control.

  74. Efficacy and safety of pregabalin in elderly people with generalised anxiety disorder

    PubMed ID: 18978320

    Pregabalin reduced anxiety symptoms in older adults with GAD; less nervousness is a core component of effect.

  75. Early onset anxiolytic efficacy after a single dose of pregabalin: double-blind, placebo- and active-comparator controlled evaluation using a dental anxiety model

    PubMed ID: 18635690

    Pregabalin reduced dental-anxiety in an experimental model, demonstrating acute reduction in nervousness.

  76. Efficacy and tolerability of eperisone and baclofen in spastic palsy: a double-blind randomized trial

    PubMed ID: 19458926

    Baclofen (GABA‑B agonist) and eperisone improved spasticity measures and electrophysiology—direct muscle/tone effects.

  77. Randomized, double-blind, placebo-controlled study of XP13512/GSK1838262 in patients with RLS

    PubMed ID: 19188575

    Gabapentin‑enacarbil produced large reductions in RLS severity and high responder rates—strong evidence for reduced restlessness.

  78. Gabapentin enacarbil in restless legs syndrome: a phase 2b, 2-week, randomized, double-blind, placebo-controlled trial

    PubMed ID: 19667976

    Gabapentin enacarbil produced large, dose-dependent improvement in restless legs severity (direct, high-quality RCT evidence).

  79. Attenuation of hemodynamic responses following laryngoscopy and tracheal intubation -- comparative assessment of clonidine and gabapentin premedication

    PubMed ID: 19583071

    Gabapentin premedication blunted physiologic stress responses to intubation (HR/BP).

  80. Psychometric properties of a single-item scale to assess sleep quality among individuals with fibromyalgia

    PubMed ID: 19534799

    Pregabalin improved sleep quality in large trials, consistent with increased calm/relaxation.

  81. The effects of pregabalin on sleep disturbance symptoms among individuals with fibromyalgia syndrome

    PubMed ID: 19410509

    Pregabalin produced direct sleep and relaxation benefits in fibromyalgia trials.

  82. Pregabalin, celecoxib, and their combination for treatment of chronic low-back pain

    PubMed ID: 19921480

    Pregabalin+celecoxib yielded large pain reductions in chronic low back pain — tension reduction expected.

  83. A randomized, double-blind, placebo-controlled, crossover study of XP13512/GSK1838262 in the treatment of patients with primary restless legs syndrome

    PubMed ID: 19238802

    Gabapentin prodrug produced large reductions in RLS severity and objective improvements in sleep architecture.

  84. Patient-reported-outcomes in subjects with painful lumbar or cervical radiculopathy treated with pregabalin: evidence from medical practice in primary care settings

    PubMed ID: 19798503

    Real‑world pregabalin use produced broad improvements in sleep and mood consistent with greater calmness.

  85. The anxiolytic effect of pregabalin in outpatients undergoing minor orthopaedic surgery

    PubMed ID: 19825903

    Single preoperative 300 mg pregabalin substantially lowered preop anxiety (nervousness) VAS.

  86. Once daily baclofen sustained release or gastro-retentive system are acceptable alternatives to thrice daily baclofen immediate release at same daily dosage in patients

    PubMed ID: 19587470

    Baclofen formulations reduced muscle tone/spasm (Ashworth score) — clear reduction in muscular tension.

  87. Effects of yoga versus walking on mood, anxiety, and brain GABA levels: a randomized controlled MRS study

    PubMed ID: 20722471

    Yoga increased thalamic GABA and correlated with reduced anxiety (less nervousness).

  88. Treatment of restless legs syndrome with pregabalin: a double-blind, placebo-controlled study

    PubMed ID: 20427750

    Pregabalin significantly improved RLS severity and reduced periodic limb movements (objective reduction in restlessness).

  89. Long-term maintenance treatment of restless legs syndrome with gabapentin enacarbil: a randomized controlled study

    PubMed ID: 20511481

    Gabapentin enacarbil maintenance markedly lowered relapse of RLS symptoms versus placebo.

  90. Fibromyalgia: Moderate and substantial pain intensity reduction predicts improvement in other outcomes and substantial quality of life gain

    PubMed ID: 20347225

    Meta-analysis: pain reduction often accompanied by reduced stress and improved mood/function.

  91. A randomized, double-blind, 6-week, dose-ranging study of pregabalin in patients with restless legs syndrome

    PubMed ID: 20466589

    Dose-ranging pregabalin trial produced dose-dependent reductions in restless legs symptoms—direct evidence for reduced restlessness.

  92. Gabapentin premedication: assessment of preoperative anxiolysis and postoperative patient satisfaction

    PubMed ID: 21388079

    Preoperative gabapentin markedly lowered anxiety VAS — direct evidence for less nervousness.

  93. Efficacy of pregabalin in preventing relapse in patients with generalized social anxiety disorder: results of a double-blind, placebo-controlled 26-week study

    PubMed ID: 21734588

    Pregabalin maintenance in generalized social anxiety disorder delayed relapse and maintained symptomatic improvement — supports continued social calm (indirect).

  94. An international, randomized, double-blind, placebo-controlled, phase III trial of pregabalin monotherapy in treatment of patients with fibromyalgia

    PubMed ID: 21965636

    Pregabalin in fibromyalgia reduced pain and FIQ, which can relieve muscular tension symptomatically.

  95. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate improved sleep disturbance and fatigue in fibromyalgia; may reduce subjective restlessness at night.

  96. Effects of gabapentin on postoperative pain, nausea and vomiting after abdominal hysterectomy: a double blind randomized clinical trial

    PubMed ID: 21818576

    Preemptive gabapentin 600 mg reduced postoperative pain and opioid use after hysterectomy, indirectly reducing tension.

  97. Efficacy of pregabalin in generalized social anxiety disorder: results of a double-blind, placebo-controlled, fixed-dose study

    PubMed ID: 21368587

    Large RCT: pregabalin 600 mg produced large reductions on the Liebowitz Social Anxiety Scale — strong evidence for easier social calm (prescription GABA analogue; indirect to dietary GABA).

  98. Randomized polysomnography study of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 21611981

    Gabapentin enacarbil reduced periodic limb movements with arousal and wake time, directly reducing nocturnal restlessness.

  99. Safety and efficacy of pregabalin in patients with central post-stroke pain

    PubMed ID: 21316855

    Pregabalin improved HADS‑A anxiety scores in a randomized trial, indicating reduced stress.

  100. Gabapentin premedication decreases the hemodynamic response to skull pin insertion in patients undergoing craniotomy

    PubMed ID: 20479668

    Perioperative gabapentin attenuated sympathetic/hemodynamic spikes — physiologic reduction in acute stress response.

  101. A 52-week study of gabapentin enacarbil in restless legs syndrome

    PubMed ID: 21242741

    Long-term gabapentin enacarbil substantially improved RLS symptoms — direct reduction of restlessness.

  102. Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks

    PubMed ID: 22203366

    Oral GABA attenuated stress-related EEG changes and improved mood during mental tasks.

  103. Switching from long-term benzodiazepine therapy to pregabalin in patients with generalized anxiety disorder: a double-blind, placebo-controlled trial

    PubMed ID: 21693549

    Pregabalin lowered HAM-A scores and withdrawal severity in benzodiazepine tapering — less nervousness.

  104. A randomized, controlled, double-blinded clinical trial of gabapentin 300 versus 900 mg versus placebo for anxiety symptoms in breast cancer survivors

    PubMed ID: 23053645

    Large RCT showed gabapentin reduced state anxiety in breast cancer survivors — robust stress reduction signal.

  105. A randomized, double-blind, placebo-controlled, dose-response study to assess the pharmacokinetics, efficacy, and safety of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 22664749

    Once-daily gabapentin enacarbil reduced RLS severity and global ratings vs placebo.

  106. A gastroretentive gabapentin formulation for the treatment of painful diabetic peripheral neuropathy: efficacy and tolerability in a double-blind, randomized, controlled clinical trial

    PubMed ID: 22497967

    G‑GR gabapentin reduced neuropathic pain and sleep interference—decreased nocturnal discomfort that contributes to restlessness.

  107. Gabapentin enacarbil in Japanese patients with restless legs syndrome: a 12-week, randomized, double-blind, placebo-controlled, parallel-group study

    PubMed ID: 23121149

    Gabapentin enacarbil reduced RLS severity in a large RCT—direct and strong evidence for reduced nocturnal restlessness.

  108. A four arm, double blind, randomized and placebo controlled study of pregabalin in the management of post-burn pruritus

    PubMed ID: 23089176

    Pregabalin greatly reduced moderate‑to‑severe post‑burn itch (a driver of restlessness) versus antihistamines/placebo.

  109. Effects of STX209 (arbaclofen) on neurobehavioral function in children and adults with fragile X syndrome: a randomized, controlled, phase 2 trial

    PubMed ID: 22993294

    Arbaclofen produced post‑hoc improvements in social avoidance in fragile X syndrome—direct signal for improved social calm in some patients.

  110. A proof-of-concept randomized controlled study of gabapentin: effects on cannabis use, withdrawal and executive function deficits in cannabis-dependent adults

    PubMed ID: 22373942

    Gabapentin reduced cannabis withdrawal symptoms (including restlessness) and decreased use—supports lower restlessness in that setting.

  111. Efficacy of intrathecal baclofen on different pain qualities in complex regional pain syndrome

    PubMed ID: 23223108

    Intrathecal baclofen reduced pain types and dystonia in CRPS—reduces muscular/neuropathic tension and symptom burden.

  112. Perioperative pregabalin for postoperative pain control and quality of life after major spinal surgery

    PubMed ID: 22045156

    Pregabalin reduced postoperative pain and opioid requirements after spinal surgery—less pain/stress during recovery.

  113. Effects of Chinese herbal medicine Ningdong granule on regulating dopamine (DA)/serotonin (5-TH) and gamma-amino butyric acid (GABA) in patients with Tourette syndrome

    PubMed ID: 23006968

    Ningdong granule increased serum GABA and significantly reduced tics in Tourette patients — direct reduction of motor restlessness (herbal formula but GABA increase shown).

  114. Efficacy of gabapentin for prevention of postoperative catheter-related bladder discomfort in patients undergoing transurethral resection of bladder tumor

    PubMed ID: 22309784

    Preoperative gabapentin markedly reduced catheter‑related bladder discomfort incidence/severity — decreases a source of postoperative discomfort/tension.

  115. Effects of a single 1200-mg preoperative dose of gabapentin on anxiety and memory

    PubMed ID: 22770920

    Preoperative gabapentin significantly lowered state anxiety measures (direct reduction in nervousness).

  116. Study of haemodynamic and endocrine stress responses following carbon dioxide pneumoperitonium

    PubMed ID: 22929636

    Single‑dose gabapentin attenuated haemodynamic and cortisol stress responses during pneumoperitoneum (objective reduction in physiological stress markers).

  117. Effect of melatonin and gabapentin on anxiety and pain associated with retrobulbar eye block for cataract surgery: a randomized double-blind study

    PubMed ID: 24347765

    Gabapentin decreased anxiety during retrobulbar block (situational reduction in nervousness).

  118. Gabapentin reduces preoperative anxiety and pain catastrophizing in highly anxious patients prior to major surgery: a blinded randomized placebo-controlled trial

    PubMed ID: 23377862

    Single 1,200 mg gabapentin significantly reduced preoperative anxiety and catastrophizing — directly reduces nervousness in that context.

  119. Oral gabapentin premedication for elderly patients undergoing intraocular surgery

    PubMed ID: 23620421

    Gabapentin premedication reduced subjective anxiety in elderly cataract patients compared with diazepam.

  120. Comparison of efficacy and safety of topiramate with gabapentin in migraine prophylaxis: randomized open label control trial

    PubMed ID: 23865122

    Gabapentin substantially lowered migraine frequency/severity/duration — clear reduction of headache‑related tension.

  121. Efficacy and safety of pregabalin in patients with spinal cord injury: a pooled analysis

    PubMed ID: 23998397

    Pooled pregabalin trials reduced neuropathic pain and increased responder rates — evidence for decreased ongoing somatic tension.

  122. Comparison of the effect of baclofen and transcutaneous electrical nerve stimulation for the treatment of spasticity in multiple sclerosis

    PubMed ID: 23582109

    Baclofen produced a modest, significant reduction in lower‑limb spasticity (reduction in muscle tension) in MS patients (comparative trial vs TENS).

  123. [Effect of gamma-aminobutyric acid treatment on plasma substance P and calcitonin gene-related peptide levels in children with asthma]

    PubMed ID: 23428122

    Oral GABA lowered plasma substance P (associated with pain/tension) in children with asthma — biochemical support for reduced tension.

  124. Gabapentin premedication for postoperative analgesia and emergence agitation after sevoflurane anesthesia in pediatric patients

    PubMed ID: 24264551

    Preoperative gabapentin reduced emergence agitation in children — directly lowered acute post‑anesthetic nervous/agitated behavior.

  125. Comparison of injection lignocaine (preservative free) 1.5 mg/kg i.v with oral pregabalin 150 mg for attenuation haemodynamic response to laryngoscopy and tracheal intubation

    PubMed ID: 24968500

    Pregabalin given preinduction blunted blood‑pressure spikes during laryngoscopy — evidence of reduced acute physiological stress response.

  126. Pregabalin vs. opioids for the treatment of neuropathic cancer pain: a prospective, head-to-head, randomized, open-label study

    PubMed ID: 23464813

    Pregabalin superior to transdermal fentanyl for neuropathic cancer pain with much higher responder rates — strong reduction in pain/tension symptoms.

  127. The effect of a combination of gabapentin and donepezil in an experimental pain model in healthy volunteers: Results of a randomized controlled trial

    PubMed ID: 25218827

    Gabapentin reduced areas of experimental allodynia/hyperalgesia, consistent with lower nociceptive tension.

  128. Gabapentin-induced changes of plasma cortisol level and immune status in hysterectomized women

    PubMed ID: 25448495

    Perioperative gabapentin lowered plasma cortisol and catecholamines, direct physiologic evidence of reduced stress response.

  129. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause

    PubMed ID: 24149930

    Hot-flash and sleep improvements in menopausal women typically reduce stress.

  130. Effect of pregabalin augmentation in treatment of patients with combat-related chronic posttraumatic stress disorder: a randomized controlled trial

    PubMed ID: 25406046

    Pregabalin reduced PTSD symptom severity (which includes anxiety/nervousness components) vs placebo.

  131. Epidural steroid injections, conservative treatment, or combination treatment for cervical radicular pain: a multicenter, randomized, comparative-effectiveness study

    PubMed ID: 25335172

    Combination regimens including gabapentin produced larger short‑term pain improvements for arm/neck pain, lowering tension.

  132. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Low-dose gabapentin markedly reduced WASO and increased TST — corresponds to reduced nocturnal restlessness.

  133. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    Pregabalin substantially improved RLS symptoms — direct, strong evidence for reduced restlessness.

  134. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Pregabalin reduced WASO and awakenings and increased slow-wave sleep in RLS — strong evidence for reduced restlessness.

  135. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pruritus relief and improved sleep/QoL in dialysis patients likely reduce restlessness and nighttime movements.

  136. Pregabalin for the management of cervicogenic headache: a double blind study

    PubMed ID: 25373811

    Pregabalin substantially reduced headache days — likely reduces muscular/psychological tension associated with chronic headaches.

  137. Impact of a stepwise protocol for treating pain on pain intensity in nursing home patients with dementia: a cluster randomized trial

    PubMed ID: 24819710

    Large pain reductions in nursing home residents plausibly lowered tension.

  138. Efficacy and safety of pregabalin in patients with neuropathic cancer pain undergoing morphine therapy

    PubMed ID: 25530068

    Improved sleep and lower opioid needs with pregabalin in cancer patients could reduce restlessness.

  139. Baclofen add-on to citalopram in treatment of posttraumatic stress disorder

    PubMed ID: 24525635

    Baclofen add‑on reduced PTSD hyperarousal and avoidance — clinically meaningful stress symptom reduction.

  140. The effects of gabapentin on severity of post spinal anesthesia headache

    PubMed ID: 25176361

    Perioperative gabapentin reduced post‑spinal headache severity and morphine use — less pain/tension in recovery period.

  141. Effect of gabapentin pretreatment on myoclonus after etomidate: a randomized, double-blind, placebo-controlled study

    PubMed ID: 27343784

    High‑dose gabapentin reduced etomidate‑induced myoclonus (muscle activity/tension) — direct reduction of involuntary muscle tension.

  142. Efficacy and Safety of Pregabalin in Patients with Fibromyalgia and Comorbid Depression Taking Concurrent Antidepressant Medication: A Randomized, Placebo-controlled Study

    PubMed ID: 26034150

    Pregabalin reduced anxiety in fibromyalgia patients, consistent with reduced nervousness.

  143. Analgesic and sedative effects of perioperative gabapentin in total knee arthroplasty: a randomized, double-blind, placebo-controlled dose-finding study

    PubMed ID: 26230741

    Gabapentin produced small increases in early sedation and short‑term sleep benefit after knee replacement.

  144. A Perioperative Course of Gabapentin Does Not Produce a Clinically Meaningful Improvement in Analgesia after Cesarean Delivery: A Randomized Controlled Trial

    PubMed ID: 26200182

    Perioperative gabapentin increased sedation—translates to increased calm/sedation.

  145. Effect of Postoperative Administration of Pregabalin for Post-thoracotomy Pain: A Randomized Study

    PubMed ID: 26341878

    Perioperative pregabalin reduced early and persistent neuropathic pain—may reduce muscle/nerve tension associated with pain.

  146. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    Gabapentin enacarbil produced large, clinically meaningful reductions in RLS severity and related restlessness.

  147. Comparing Gabapentin with Clonazepam for Residual Sleeping Problems following Antidepressant Therapy in Patients with Major Depressive Disorder: A Randomized Clinical Trial

    PubMed ID: 26123629

    Gabapentin improved residual sleep problems in depressed patients similar to clonazepam; may increase calmness.

  148. Pregabalin in the treatment of herpetic neuralgia: results of a multicenter Chinese study

    PubMed ID: 25597438

    Pain relief and QoL gains with pregabalin combination likely reduce stress.

  149. Attenuation of Hemodynamic Responses to Intubation by Gabapentin in Coronary Artery Bypass Surgery: a Randomized Clinical Trial

    PubMed ID: 26749228

    Preop gabapentin lowered HR/BP spikes and reduced preoperative anxiety in CABG patients (acute calming effect).

  150. Next-day residual effects of gabapentin, diphenhydramine, and triazolam on simulated driving performance in healthy volunteers: a phase 3, randomized, double-blind, placebo-controlled, crossover trial

    PubMed ID: 27018419

    Low‑dose gabapentin produced no next‑day driving impairment, consistent with maintained steady energy without cognitive slowing.

  151. Pregabalin Improves Fibromyalgia-related Sleep Disturbance

    PubMed ID: 26035523

    Pregabalin improved sleep consolidation in fibromyalgia, reducing nocturnal restlessness/objective wake bouts.

  152. A randomized controlled trial of amitriptyline versus gabapentin for complex regional pain syndrome type I and neuropathic pain in children

    PubMed ID: 28850523

    Gabapentin improved sleep and pain in pediatric neuropathic pain—likely reducing restlessness.

  153. Pregabalin and Speech Pathology Combination Therapy for Refractory Chronic Cough: A Randomized Controlled Trial

    PubMed ID: 26447687

    Pregabalin improved cough symptoms and QoL; symptom relief can reduce stress related to chronic coughing.

  154. Perioperative pregabalin for reducing pain, analgesic consumption, and anxiety and enhancing sleep quality in elective neurosurgical patients: a prospective, randomized, double-blind, and controlled clinical study

    PubMed ID: 26871201

    Perioperative pregabalin reduced preoperative anxiety in neurosurgery patients.

  155. A randomized placebo-controlled study of preoperative pregabalin for postoperative analgesia in patients with spinal surgery

    PubMed ID: 27185699

    Single preop pregabalin dose reduced early postop pain and opioid needs, which can reduce nervousness about pain.

  156. The Effect of Gabapentin Enacarbil on Quality of Life and Mood Outcomes in a Pooled Population of Adult Patients with Moderate-to-Severe Primary Restless Legs Syndrome

    PubMed ID: 27067343

    Gabapentin enacarbil in RLS produced consistent improvements in IRLS scores and daily affairs/mood items (reduced restlessness).

  157. Randomized placebo-controlled study of baclofen in the treatment of muscle cramps in patients with liver cirrhosis

    PubMed ID: 27467714

    Baclofen (GABA-B agonist) produced large reductions/complete resolution of muscle cramps — clear tension relief.

  158. Prior Opioid Use Does Not Impact the Response to Pregabalin in Patients With Fibromyalgia

    PubMed ID: 25756560

    Pregabalin reduced pain and fibromyalgia-related tension/stiffness across pooled analyses.

  159. Pregabalin Improves Pain Scores in Patients with Fibromyalgia Irrespective of Comorbid Osteoarthritis

    PubMed ID: 27257288

    Pregabalin reduced pain and improved function in fibromyalgia, which often lowers muscle/soft‑tissue tension.

  160. Gabapentin for the Management of Chronic Pelvic Pain in Women (GaPP1): A Pilot Randomised Controlled Trial

    PubMed ID: 27070434

    Gabapentin reduced HADS anxiety scores in chronic pelvic pain (direct decrease in nervousness).

  161. [A randomized single blind study of the efficacy of pregabalin in the treatment of opioid withdrawal syndrome]

    PubMed ID: 27500873

    Pregabalin reduced craving/anxiety vs clonidine during opioid withdrawal (less nervousness).

  162. Evaluation of Acupuncture in the Treatment of Restless Legs Syndrome: A Randomized Controlled Trial

    PubMed ID: 29078970

    Acupuncture + gabapentin improved restless legs symptoms and sleep more than gabapentin alone (direct effect on restlessness).

  163. [Preventive treatment of tension headache in children and adolescents]

    PubMed ID: 28805758

    Noophen (GABA-derivative) reduced tension-type headache frequency/intensity in children—direct tension reduction.

  164. Pregabalin for anxiety in patients with schizophrenia - A randomized, double-blind placebo-controlled study

    PubMed ID: 28919128

    Pregabalin reduced psychic anxiety items in schizophrenia (direct anxiolytic signal relevant to nervousness reduction).

  165. Efficacy and Safety of Botulinum Toxin Type A in Spasticity Caused by Spinal Cord Injury: A Randomized, Controlled Trial

    PubMed ID: 30423587

    Oral baclofen improved muscle tone and disability in spinal cord injury (direct GABA‑B agonist muscle‑relaxant effect relevant to reduced muscular tension).

  166. Preoperative Low-dose and High-dose Pregabalin and Cardiovascular Response to Endotracheal Intubation: A Prospective, Randomized, Single-blind, Controlled Study in China

    PubMed ID: 30553555

    Attenuation of hemodynamic and anxiety responses to intubation indicates reduced acute stress reactivity with pregabalin.

  167. The Possible Preventive Role of Pregabalin in Postmastectomy Pain Syndrome: A Double-Blinded Randomized Controlled Trial

    PubMed ID: 30359684

    Prevention of chronic postmastectomy neuropathic pain likely reduces long‑term stress burden.

  168. Effect of Intrathecal Baclofen on Pain and Quality of Life in Poststroke Spasticity

    PubMed ID: 30354975

    Intrathecal baclofen decreased spasm pain and spasticity — strong evidence for muscle/tone relaxation and reduced tension.

  169. Effect of valproate and pregabalin on human anxiety-like behaviour in a randomised controlled trial

    PubMed ID: 30115911

    Reduced avoidance behaviour (anxiety model) indicates acute stress/anxiety‑reducing properties.

  170. The role of Gabapentin oral solution in decreasing desflurane associated emergence agitation and delirium in children after stabismus surgery, a prospective randomized double-blind study

    PubMed ID: 29925328

    Oral gabapentin before paediatric strabismus surgery reduced emergence agitation and postoperative opioid need (clear calming effect).

  171. Intrathecal baclofen therapy versus conventional medical management for severe poststroke spasticity: results from a multicentre, randomised, controlled, open-label trial (SISTERS)

    PubMed ID: 29326296

    Intrathecal baclofen significantly reduced poststroke spasticity (Ashworth scale) — direct reduction of muscular tension.

  172. [Gabapentine 300 mg vs. 450 mg as anesthetic premedication for reactive hypertension, anxiety and analgesia]

    PubMed ID: 29420518

    Single pre-op gabapentin dose reduced intra-/postoperative anxiety in eye surgery patients—direct clinical evidence of reduced nervousness.

  173. Baclofen as an adjuvant therapy for autism: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 30980177

    Baclofen added to risperidone reduced hyperactivity/restlessness measures in children with ASD.

  174. Effect of Topical Baclofen 5% on Post-Hemorrhoidectomy Pain: Randomized Double Blind Placebo-Controlled Clinical Trial

    PubMed ID: 30783957

    Topical baclofen after hemorrhoidectomy reduced pain and analgesic use—clinically meaningful reduction in post-op tension/discomfort.

  175. Preoperative Gabapentin Administration Improves Acute Postoperative Analgesia in Patients Undergoing Craniotomy: A Randomized Controlled Trial

    PubMed ID: 30134301

    Reduced postop pain and vomiting and lower anesthetic needs with pre-op gabapentin could lower perioperative stress.

  176. Gabapentin for the management of chronic pelvic pain in women

    PubMed ID: 31435774

    Long-term pain relief with gabapentin should reduce stress related to chronic pain in many patients.

  177. Pregabalin augmentation for resistant obsessive-compulsive disorder: a double-blind placebo-controlled clinical trial

    PubMed ID: 31648655

    Pregabalin augmentation produced marked reductions in OCD symptoms and anxiety-related pathology—strong evidence for reduction in nervousness in this population.

  178. Prolonged Perioperative Use of Pregabalin and Ketamine to Prevent Persistent Pain after Cardiac Surgery

    PubMed ID: 31149930

    Marked reduction in persistent post-surgical pain with perioperative pregabalin likely reduces long-term stress associated with chronic pain.

  179. Preventive analgesia with pregabalin in laparoscopic cholecystectomy post-operated patients

    PubMed ID: 31638608

    Pregabalin reduced preoperative anxiety in laparoscopic cholecystectomy patients.

  180. The Effect of Intrathecal Baclofen in Dyskinetic Cerebral Palsy: The IDYS Trial

    PubMed ID: 31050023

    Intrathecal baclofen improved individualized goals and reduced dystonia measures — strong evidence of muscle tone/tension reduction in severe dyskinetic CP.

  181. [Analgesia preventiva con pregabalina en pacientes postoperados de colecistectomía laparoscópica]

    PubMed ID: 31182874

    Pregabalin reduced preoperative anxiety before gallbladder surgery.

  182. The Effect of Gabapentin on Postoperative Pain, Morphine Sparing Effect and Preoperative Anxiety in Patients Going for Sleeve Gastrectomy Surgical Procedure

    PubMed ID: 31358085

    Gabapentin significantly reduced preoperative anxiety (VAS) — direct evidence for reducing nervousness.

  183. Perioperative Gabapentin in Pediatric Thoracic Surgery Patients-Randomized, Placebo-Controlled, Phase 4 Trial

    PubMed ID: 31596461

    Measured postoperative state anxiety decreased with gabapentin—directly supports reduced nervousness.

  184. The effects of pregabalin and adductor canal block on postoperative pain in arthroscopic anterior cruciate ligament reconstruction

    PubMed ID: 31887853

    Single-dose pregabalin before ACL surgery reduced early pain and prolonged time to analgesia request; clinically calming pre/postop effect.

  185. The Effect of Pregabalin on the Prevention of Succinylcholine-Induced Fasciculation and Myalgia

    PubMed ID: 31992495

    Single 300 mg pregabalin reduced succinylcholine-induced fasciculations and post-op myalgia, lowering muscular tension/pain.

  186. Pregabalin as a premedication for anxiety in patients undergoing plastic surgery: randomized double-blind, placebo-controlled study

    PubMed ID: 33064711

    Well-powered RCT: 75 mg pregabalin produced ~2-point drop in preoperative anxiety VAS vs placebo (direct evidence).

  187. Effectiveness of pregabalin treatment for trigger points in patients with comorbid myofascial pain syndrome and fibromyalgia syndrome: a randomized controlled trial

    PubMed ID: 34544324

    Pregabalin plus exercise reduced myofascial pain and increased PPT and QoL — direct reduction in muscle/tension-related symptoms.

  188. Is there any difference between oral preemptive pregabalin vs. placebo administration on response to EBUS-TBNA under sedation?

    PubMed ID: 33172225

    Pregabalin premedication reduced peri-procedural anxiety measured by VAS-A.

  189. The Clinical Difference between Gabapentin and Pregabalin: Data from a Pilot Comparative Trial

    PubMed ID: 33563173

    Gabapentin showed greater benefits for anxiety versus pregabalin in a small comparative trial.

  190. [Effect of Tongdu Tiaoshen acupuncture on serum GABA and CORT levels in patients with chronic insomnia]

    PubMed ID: 34259401

    Acupuncture increased GABA and lowered cortisol alongside improved sleep — physiological markers of reduced stress.

  191. Mapping the Synchronization Effect of Gamma-Aminobutyric Acid Inhibition on the Cerebral Cortex Using Magnetic Resonance Imaging

    PubMed ID: 33797949

    Alprazolam (GABAergic) acutely reduced subjective arousal in social-anxiety participants — strong evidence that GABAergic modulation produces calmness (drug, not oral GABA).

  192. Gabapentin as an adjunct for pain management during dilation and evacuation: A double-blind randomized controlled trial

    PubMed ID: 36243129

    Pre-op gabapentin reduced intra-op pain and opioid use and increased satisfaction — reduces procedural stress.

  193. Efficacy and Safety of Pregabalin for Muscle Cramps in Liver Cirrhosis: A Double-Blind Randomized Controlled Trial

    PubMed ID: 35191232

    Fewer and less frequent muscle cramps with pregabalin could reduce restlessness in affected patients.

  194. Efficacy and Safety of Anxiolytics in Mohs Micrographic Surgery: A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 37606659

    Preprocedural gabapentin reduced early anxiety in Mohs surgery patients — direct clinical reduction in nervousness.

  195. Comparison the effect of valerian and gabapentin on RLS and sleep quality in hemodialysis patients: A randomized clinical trial

    PubMed ID: 37039703

    Gabapentin outperformed valerian for restless legs syndrome in dialysis patients — direct evidence of reduced restlessness in an RLS population.

  196. Neuromodulation and quality of life for patient with spasticity after spinal cord injury

    PubMed ID: 37833019

    Intrathecal baclofen markedly reduced spasticity (muscle tension) and improved function/QoL in spinal cord injury patients.

  197. Use of Baclofen as a Treatment for Nocturnal Calf Cramps in Individuals With Lumbar Spinal Stenosis: A Prospective Randomized Study

    PubMed ID: 38063320

    Gabapentin/baclofen both reduced nocturnal calf cramps and related discomfort — direct effect on muscle tension/cramps.

  198. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    Improved HRV (parasympathetic predominance) and reduced depressive symptoms indicate reduced physiological/psychological stress.

  199. Effect of esketamine combined with pregabalin on acute postsurgical pain in patients who underwent resection of spinal neoplasms: a randomized controlled trial

    PubMed ID: 38501980

    Esketamine + pregabalin combination halved moderate-to-severe postoperative pain — clinically meaningful tension reduction (combination therapy).

  200. Combining fire needle plus cupping with famciclovir and gabapentin in the treatment of acute herpes zoster: a revised intervention approach

    PubMed ID: 39666082

    Multimodal + gabapentin regimen with acupuncture produced substantial pain reductions and lower PHN — clear tension/pain relief.

  201. Evaluation of the effects of pregabalin and dexamethasone coadministration on preemptive multimodal analgesia and anxiety in third molar surgeries: a triple-blind randomized clinical trial

    PubMed ID: 38717697

    Pregabalin + dexamethasone reduced anxiety scores in oral surgery patients — direct reduction in nervousness (short term).

  202. Preoperative Gabapentin for Pain Control: A Randomized, Placebo-controlled Clinical Trial in Patients Undergoing Inguinal Hernioplasty

    PubMed ID: 38935013

    Preop gabapentin sharply reduced postoperative pain and opioid use — strong evidence for lowering physical tension/pain.

  203. A Placebo-Controlled Randomized Trial Comparing Oral Midazolam, Dexmedetomidine, and Gabapentin on Prophylaxis of Emergence Agitation After Sevoflurane Anesthesia in Adenotonsillectomy

    PubMed ID: 39903013

    Oral gabapentin premedication significantly reduced emergence agitation vs placebo in a large pediatric RCT — direct calming effect peri‑procedurally.

  204. Efficacy and Safety of Once-Daily Prolonged-Release Pregabalin for the Treatment of Patients With Diabetic Peripheral Neuropathy: A Randomized, Double-Blind, Active, and Placebo-Controlled Trial

    PubMed ID: 40673388

    Pregabalin relieved neuropathic pain in diabetic neuropathy — reduced pain‑related muscle/psychological tension.

  205. A group sequential response-adaptive randomized double-blinded clinical trial to evaluate the safety and efficacy of add-on olanzapine plus pregabalin for the prevention of chemotherapy-induced nausea and vomiting

    PubMed ID: 39969577

    Adding pregabalin (with olanzapine) reduced nausea but increased sedation — sedation can be experienced as greater calmness (trade‑off).

  206. "The effect of intramuscular dexmedetomidine versus oral gabapentin premedication on the emergence agitation after rhinoplasty". A prospective, randomized, double-blind controlled trial

    PubMed ID: 39891093

    Gabapentin premedication reduced emergence agitation, postoperative pain and opioid needs after rhinoplasty — clinically observable calming/reduced agitation.

  207. Treatment of Restless Legs Syndrome Improves Agitation and Sleep in Persons with Dementia: A Randomized Trial

    PubMed ID: 39909068

    Gabapentin enacarbil reduced nighttime agitation and increased total sleep time in dementia — direct reduction of restlessness.

  208. Comparative Effectiveness of Gabapentin and Pregabalin Combination Therapy in Postherpetic Neuralgia: A Single-Masked Randomised Controlled Trial

    PubMed ID: 40948158

    Gabapentin+pregabalin reduced PHN pain and inflammatory markers — pain reduction often reduces bodily/psychic tension.

  209. Effect of a novel nutraceutical combination of EstroG-100 and γ-aminobutyric acid (GABA) in attenuating symptoms of menopause in healthy adult women: a randomized double-blinded placebo-controlled study

    PubMed ID: 40663563

    EstroG‑100 + 50 mg GABA produced early reductions in stress/anxiety in menopausal women (combo product).

  210. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    GABA‑producing probiotic reduced anxiety (GAD‑7) and insomnia scores alongside urinary GABA increases.

  211. Differential GABA dynamics across brain functional networks in autism

    PubMed ID: 41580462

    Arbaclofen modulated limbic networks toward normalization in autism (supports reduced hyperarousal/greater calm).

  212. Efficacy and safety of remimazolam tosilate versus propofol in patients undergoing day surgery: a prospective randomized controlled trial

    PubMed ID: 37237331

    Remimazolam (GABA_A agonist) produced stable induction and hemodynamic stability with sedative effects (strong sedation/calmness signal in clinical setting).

  213. Remimazolam vs Etomidate: Haemodynamic Effects in Hypertensive Elderly Patients Undergoing Non-Cardiac Surgery

    PubMed ID: 37789968

    Low‑dose remimazolam provided hemodynamic stability with fewer adverse effects and sedative effect (supports calm/sedation).

  214. Efficacy of remimazolam tosilate versus propofol for total intravenous anaesthesia in urological surgery: A randomised clinical trial

    PubMed ID: 38165145

    Remimazolam achieved effective anesthesia with fewer hypotensive events and clear sedative profile (direct GABAergic sedation evidence).

  215. Alfentanil potentiates midazolam-induced unconsciousness in subanalgesic doses

    PubMed ID: 2363531

    Alfentanil potentiated the GABAergic sedative midazolam substantially (lowered ED50), showing how GABAergic activity produces sedation/hypnosis.

  216. [Evaluation of thiocolchicoside as monotherapy in low back pain. Results of a randomized study versus placebo]

    PubMed ID: 2141931

    A GABA‑acting muscle relaxant reduced pain and improved function in acute low back pain → supports reduction in muscle tension.

  217. Efficacy, safety, and gradual discontinuation of clonazepam in panic disorder: a placebo-controlled, multicenter study using optimized dosages

    PubMed ID: 10520979

    Large RCT showed clonazepam markedly reduced panic attacks and anxiety — direct evidence for reduced nervousness via GABA‑A modulation.

  218. Results in 95 hemorrhagic stroke patients included in CLASS, a controlled trial of clomethiazole versus placebo in acute stroke patients

    PubMed ID: 10625720

    Clomethiazole (GABA-A enhancer) increased sedation in stroke patients—demonstrates calm/sedative GABAergic effects.

  219. [Zolpidem (ivadal) treatment of sleep disorders]

    PubMed ID: 11586699

    Zolpidem reported as effective and well tolerated for insomnia in >1,000 patients — hypnotic effect implies increased calmness at bedtime for many patients.

  220. Premedication with low-dose oral midazolam reduces the incidence and severity of emergence agitation in pediatric patients following sevoflurane anesthesia

    PubMed ID: 11840583

    Oral midazolam before anesthesia significantly lowered incidence/severity of emergence agitation (direct reduction in restlessness).

  221. Effects of adding midazolam on the postoperative epidural analgesia with two different doses of bupivacaine

    PubMed ID: 11943519

    Epidural midazolam added to bupivacaine improved analgesia and sedation postoperatively — relevant to reducing muscular/tonic tension in postoperative pain.

  222. Effects of alprazolam on cholecystokinin-tetrapeptide-induced panic and hypothalamic-pituitary-adrenal-axis activity: a placebo-controlled study

    PubMed ID: 12700707

    Alprazolam markedly reduced panic responses in a controlled challenge — strong evidence for acute calming/anxiolysis.

  223. Therapeutic response to benzodiazepine in panic disorder subtypes

    PubMed ID: 12870055

    Clonazepam significantly reduced panic attacks and anxiety vs placebo in a clinical trial.

  224. Age and gender effects on the pharmacokinetics and pharmacodynamics of triazolam, a cytochrome P450 3A substrate

    PubMed ID: 15536461

    Single-dose triazolam caused sedation and observer-rated sedation increases in older men — supports an acute calming/sedative effect.

  225. Effect of intravenous midazolam premedication on postoperative nausea and vomiting after cholecystectomy

    PubMed ID: 15346702

    IV midazolam premedication produced clinically meaningful anxiolysis and reduced postop nausea/vomiting; direct anxiolytic (calming) effect is well supported.

  226. Diazepam tolerance effects on vestibular function testing, Part I: Saccadic parameters during electronystagmography

    PubMed ID: 16190095

    Repeated diazepam produced sedation and slowed responses, consistent with clinically meaningful calming/sedative effects from GABA(A) agonists.

  227. Efficacy and tolerability of modified-release indiplon in elderly patients with chronic insomnia: results of a 2-week double-blind, placebo-controlled trial

    PubMed ID: 17561543

    Indiplon increased total sleep time and improved WASO/awakenings subjectively—reduces nighttime restlessness.

  228. Intranasal midazolam vs rectal diazepam in acute childhood seizures

    PubMed ID: 16647994

    Intranasal midazolam (GABAergic) rapidly controlled seizures and is anxiolytic/sedative in clinical use; shows GABAergic calming action.

  229. Tiagabine is associated with sustained attention during sleep restriction: evidence for the value of slow-wave sleep enhancement?

    PubMed ID: 16676776

    Tiagabine blunted afternoon–evening cortisol increases during sleep restriction—objective evidence of attenuated physiological stress response.

  230. Diazepam-induced disruption of classically-conditioned fear-potentiation of late-latency auditory evoked potentials is prevented by flumazenil given before, but not after, CS/US pairing

    PubMed ID: 16533870

    Diazepam prevented conditioned fear acquisition, a strong experimental demonstration of anxiolytic/calm effects.

  231. Tiagabine for social anxiety disorder

    PubMed ID: 17476705

    Open‑label tiagabine showed social anxiety symptom improvement, indicating reduced social nervousness.

  232. Short-term treatment with gaboxadol improves sleep maintenance and enhances slow wave sleep in adult patients with primary insomnia

    PubMed ID: 17653697

    Gaboxadol reduced night awakenings and increased SWS—objective reduction in nocturnal restlessness.

  233. [Dynamics of cardiovascular system functional state indices in patients with idiopathic mitral valve prolapse against the background of magnerot and alprazolam therapy]

    PubMed ID: 18441707

    Alprazolam (GABAergic) lowered autonomic arousal and tachycardia episodes—translates to calmer state.

  234. A 2-week efficacy and safety study of gaboxadol and zolpidem using electronic diaries in primary insomnia outpatients

    PubMed ID: 19346160

    Gaboxadol reduced awakenings and increased TST — decreases nocturnal restlessness and likely daytime restlessness via better sleep.

  235. Treatment of elderly primary insomnia patients with EVT 201 improves sleep initiation, sleep maintenance, and daytime sleepiness

    PubMed ID: 19945340

    EVT‑201 markedly reduced WASO and latency — likely reduces restlessness by improving consolidated sleep.

  236. A multicenter, placebo-controlled, double-blind, randomized study of efficacy and safety of ocinaplon (DOV 273,547) in generalized anxiety disorder

    PubMed ID: 20041911

    Ocinaplon produced large anxiolytic effects — directly reduces nervousness via GABA(A) modulation.

  237. Propofol and midazolam inhibit conscious memory processes very soon after encoding: an event-related potential study of familiarity and recollection in volunteers

    PubMed ID: 19194157

    Midazolam produced clear sedative/cognitive suppression effects consistent with increased calm/sedation.

  238. Clonazepam quiets tinnitus: a randomised crossover study with Ginkgo biloba

    PubMed ID: 22626945

    Clonazepam reduced tinnitus-related annoyance and handicap, accompanied by decreased subjective distress.

  239. Kava in the treatment of generalized anxiety disorder: a double-blind, randomized, placebo-controlled study

    PubMed ID: 23635869

    Kava RCT reduced anxiety (HAM‑A) indicating stress reduction clinically.

  240. Allopregnanolone elevations following pregnenolone administration are associated with enhanced activation of emotion regulation neurocircuits

    PubMed ID: 23348009

    Pregnenolone increased allopregnanolone and reduced amygdala/insula activation — mechanistic evidence for reduced stress reactivity.

  241. Treatment of premenstrual dysphoric disorder with the GABA(A) receptor modulating steroid antagonist Sepranolone (UC1010)-A randomized controlled trial

    PubMed ID: 28319848

    Sepranolone reduced PMDD negative mood and impairment — consistent with reduced stress in that syndrome.

  242. An elevated plus-maze in mixed reality for studying human anxiety-related behavior

    PubMed ID: 29268740

    Lorazepam reduced subjective anxiety in a stress-provoking task—strong evidence relevant to reducing nervousness.

  243. Analgesic effect of clobazam in chronic low-back pain but not in experimentally induced pain

    PubMed ID: 28418172

    Clobazam (GABA-A modulator) reduced pain ratings in chronic low-back pain, consistent with decreased muscle/tension-related pain.

  244. Brexanolone injection in post-partum depression: two multicentre, double-blind, randomised, placebo-controlled, phase 3 trials

    PubMed ID: 30177236

    Phase‑3 brexanolone results replicate rapid symptomatic calming/reduction in depressive symptoms.

  245. Safety and clinical effect of i.v. infusion of cyclopropyl-methoxycarbonyl etomidate (ABP-700), a soft analogue of etomidate, in healthy subjects

    PubMed ID: 29793605

    ABP-700 (GABAergic hypnotic) produced clear sedative/hypnotic effects in volunteers, consistent with short-term calmness.

  246. Trial of SAGE-217 in Patients with Major Depressive Disorder

    PubMed ID: 31483961

    SAGE-217's antidepressant and sedative profile suggests increased baseline calm/less agitation for some patients.

  247. Safety and efficacy of taurine as an add-on treatment for tics in youngsters

    PubMed ID: 31618495

    Taurine significantly reduced tic severity in youths, directly supporting reduced motor restlessness in that population.

  248. Effect of Zuranolone vs Placebo in Postpartum Depression: A Randomized Clinical Trial

    PubMed ID: 34190962

    Zuranolone produced meaningful anxiolytic improvements (HAM‑A) in PPD — direct clinical evidence for reduced nervousness.

  249. [Effect of acupuncture at Tiaoshen acupoints on hyperarousal state in chronic insomnia]

    PubMed ID: 33798307

    Acupuncture improved sleep and reduced hyperarousal with increased serum GABA in chronic insomnia — clinical signal of reduced arousal/calmness.

  250. Effect of Oral Administration of Lactiplantibacillus plantarum SNK12 on Temporary Stress in Adults: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Study

    PubMed ID: 35897310

    SNK12 reduced TMD (POMS), lowered salivary cortisol and LF/HF ratio after stress — direct evidence of reduced physiological and subjective stress.

  251. Remimazolam versus propofol for deep sedation/anaesthesia in upper gastrointestinal endoscopy in elderly patients: A multicenter, randomized controlled trial

    PubMed ID: 36334013

    Remimazolam (GABA‑A agonist) produced reliable clinical sedation in large RCT → strong evidence for induced calm/sedation (drug).

  252. Effect of Remimazolam Tosilate on Respiratory Depression in Elderly Patients Undergoing Gastroscopy: A Multicentered, Prospective, and Randomized Study

    PubMed ID: 36506792

    Remimazolam caused effective procedural sedation with favorable safety vs propofol — clinically calming effect.

  253. Potentiation of GABAergic synaptic transmission by diazepam acutely increases resting beat-to-beat blood pressure variability in young adults

    PubMed ID: 35348021

    Diazepam produced autonomic/haemodynamic changes consistent with sedation/relaxation despite some BP variability — supports acute calm/sedation.

  254. Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems

    PubMed ID: 37242260

    Nightly oral GABA associated with improved subjective sleep/sleepiness measures vs baseline — supports increased calm/relaxation (subjective).

  255. High-dose Vitamin-B6 reduces sensory over-responsivity

    PubMed ID: 39180365

    Vitamin B6 (100 mg/d) reduced sensory over‑responsivity and postural disorder scores—consistent with reduced muscular/ sensory tension via enhanced GABA synthesis.

  256. Effects of Bifidobacterium breve 207-1 on regulating lifestyle behaviors and mental wellness in healthy adults based on the microbiome-gut-brain axis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 38869657

    B. breve increased fecal GABA and suppressed HPA‑axis hormones—direct evidence for reduced physiologic stress markers.

  257. The magnitude and sustainability of treatment benefit of zuranolone on function and well-being as assessed by the SF-36 in adult patients with MDD and PPD: An integrated analysis of 4 randomized clinical trials

    PubMed ID: 38325605

    Zuranolone produced broad improvements in wellbeing and functioning consistent with increased calm via GABA‑A potentiation.

  258. [Thumbtack needle at front-mu points for abnormal behavior in children with autism spectrum disorders]

    PubMed ID: 39401812

    Autism rehabilitation ± acupuncture improved behavioral measures and Glu/GABA ratio, consistent with less restlessness.

  259. Effects of zuranolone on next-day simulated driving in healthy adults

    PubMed ID: 39302437

    Zuranolone caused marked next‑day sedation and sleepiness in healthy adults—strong evidence of pronounced calming/sedating effect (adverse for daytime function).

  260. Effect of Probiotics on the Symptomatology of Autism Spectrum Disorder and/or Attention Deficit/Hyperactivity Disorder in Children and Adolescents: Pilot Study

    PubMed ID: 39798036

    L. plantarum + L. brevis probiotic reduced hyperactivity/impulsivity and commission errors—direct evidence of reduced restlessness/impulsivity in children.

  261. Ciprofol versus propofol for long-term sedation in mechanically ventilated patients with sepsis: a randomized controlled trial

    PubMed ID: 40205333

    Ciprofol provided superior, sustained sedation in ventilated patients (GABA‑A agonist)—strong clinical calming/sedative effect in ICU context.

  262. Efficacy and safety of ciprofol for sedation/anesthesia in patients undergoing hysteroscopy: a prospective, randomized, non-inferiority trial

    PubMed ID: 40530830

    Ciprofol caused less injection pain and gentler hemodynamics vs propofol—peri‑procedural reductions in acute nervousness/anxiety.

  263. Comparative effective dose of ciprofol and propofol in suppressing cardiovascular responses to tracheal intubation

    PubMed ID: 39805976

    Ciprofol (GABA‑A agonist) is a potent sedative/anesthetic with pronounced calming/suppressive effects in procedural settings.

  264. Lactiplantibacillus plantarum Lp815 decreases anxiety in people with mild to moderate anxiety: a direct-to-consumer, randomised, double-blind, placebo-controlled study

    PubMed ID: 40312029

    Significant reductions in anxiety (GAD‑7) with GABA‑producing probiotic map closely to reduced perceived stress.

Wellbeing (198)
  1. Effect of Perioperative Pregabalin on Postoperative Quality of Recovery in Patients Undergoing Off-Pump Coronary Artery Bypass Grafting (OPCABG): A Prospective, Randomized, Double-Blind Trial

    PubMed ID: 27939574

    Perioperative pregabalin improved global QoR‑40 (multidimensional recovery/wellbeing).

  2. Impact of Data Imputation Methodology on Pain Assessment over 24 Hours in a Randomized, Placebo-Controlled Study of Gabapentin Enacarbil in Patients with Neuropathic Pain Associated with Postherpetic Neuralgia

    PubMed ID: 26814307

    Gabapentin enacarbil gave consistent pain reduction in PHN, which supports improved daily wellbeing.

  3. The research on long-term clinical effects and patients' satisfaction of gabapentin combined with oxycontin in treatment of severe cancer pain

    PubMed ID: 27759644

    Adding gabapentin to oxycodone reduced opioid use and improved quality of life over months (direct wellbeing improvement).

  4. Prior Opioid Use Does Not Impact the Response to Pregabalin in Patients With Fibromyalgia

    PubMed ID: 25756560

    Pregabalin reduced pain and improved multiple symptoms in fibromyalgia across pooled trials.

  5. Randomized placebo-controlled study of baclofen in the treatment of muscle cramps in patients with liver cirrhosis

    PubMed ID: 27467714

    Baclofen produced large, clinically meaningful resolution of muscle cramps in cirrhosis, markedly improving QoL.

  6. The Effect of Gabapentin Enacarbil on Quality of Life and Mood Outcomes in a Pooled Population of Adult Patients with Moderate-to-Severe Primary Restless Legs Syndrome

    PubMed ID: 27067343

    RLS trials of gabapentin enacarbil showed meaningful QOL and mood improvements vs placebo.

  7. Relationship between pain relief, reduction in pain-associated sleep interference, and overall impression of improvement in patients with postherpetic neuralgia treated with extended-release gabapentin

    PubMed ID: 27037091

    Extended‑release gabapentin led to clinically meaningful pain and sleep improvements that predicted global benefit.

  8. The Efficacy of Pregabalin in the Treatment of Prediabetic Neuropathic Pain

    PubMed ID: 26670614

    Pregabalin reduced neuropathic pain in prediabetic patients; symptomatic relief supports wellbeing.

  9. The Effect of Pregabalin and Methylcobalamin Combination on the Chronic Postthoracotomy Pain Syndrome

    PubMed ID: 27916242

    Pregabalin+methylcobalamin improved chronic post‑thoracotomy pain and related outcomes vs diclofenac.

  10. Safety and efficacy of pregabalin in adolescents with fibromyalgia: a randomized, double-blind, placebo-controlled trial and a 6-month open-label extension study

    PubMed ID: 27475753

    Adolescent fibromyalgia trial showed secondary PGIC improvements indicating better overall wellbeing.

  11. Pregabalin and Speech Pathology Combination Therapy for Refractory Chronic Cough: A Randomized Controlled Trial

    PubMed ID: 26447687

    Pregabalin added to speech therapy improved cough‑related quality of life significantly.

  12. Preemptive use of gabapentin significantly decreases postoperative pain and rescue analgesic requirements in laparoscopic cholecystectomy

    PubMed ID: 15064265

    Large RCT: preoperative gabapentin reduced pain and opioid use, which typically improves wellbeing.

  13. Baclofen for maintenance treatment of opioid dependence: a randomized double-blind placebo-controlled clinical trial [ISRCTN32121581]

    PubMed ID: 14624703

    Baclofen improved retention and depressive symptoms, implying better overall wellbeing.

  14. Baclofen efficacy in reducing alcohol craving and intake: a preliminary double-blind randomized controlled study

    PubMed ID: 12217947

    Baclofen increased abstinence and reduced craving/anxiety — likely improves wellbeing in dependent patients.

  15. Baclofen administration for the treatment of affective disorders in alcoholic patients

    PubMed ID: 8261880

    Baclofen improved anxiety/depression clinically, which commonly raises overall wellbeing.

  16. [Pharmacotherapy of psychomotor developmental delay in 6-12 months preterm infants with hypoxic-ischemic encephalopathy (the double-blind comparative multicenter placebo-controlled study)]

    PubMed ID: 31793540

    Pantogam improved psychomotor development in preterm infants, a meaningful functional/ wellbeing outcome.

  17. [Efficacy and tolerability of pantogam activ in patients with partial epilepsy]

    PubMed ID: 21350425

    Pantogam add-on improved anxiety, memory and QOLIE-31 scores — directly supports improved wellbeing.

  18. The magnitude and sustainability of treatment benefit of zuranolone on function and well-being as assessed by the SF-36 in adult patients with MDD and PPD: An integrated analysis of 4 randomized clinical trials

    PubMed ID: 38325605

    Integrated zuranolone data showed broad, durable improvements in SF‑36 domains—strong evidence for improved overall wellbeing via GABA‑A PAM.

  19. Zuranolone for the Treatment of Postpartum Depression

    PubMed ID: 37491938

    Zuranolone produced clinically meaningful improvement in postpartum depression, which would reflect improved overall wellbeing in that population.

  20. Comparative Effectiveness of Transcutaneous Auricular Vagus Nerve Stimulation vs Citalopram for Major Depressive Disorder: A Randomized Trial

    PubMed ID: 35088753

    taVNS and citalopram produced similar reductions in depression scores and earlier remission with taVNS — clinical improvement tied to peripheral GABA changes.

  21. Effect of Zuranolone vs Placebo in Postpartum Depression: A Randomized Clinical Trial

    PubMed ID: 34190962

    Zuranolone produced marked reductions in depression/anxiety scores and higher response/remission rates — supports improved overall wellbeing from GABA‑A PAM therapy.

  22. Trial of SAGE-217 in Patients with Major Depressive Disorder

    PubMed ID: 31483961

    SAGE-217 produced large reductions in depression scores over 14 days, which is likely to improve overall wellbeing for patients.

  23. Baclofen in the treatment of alcohol dependence with or without liver disease: multisite, randomised, double-blind, placebo-controlled trial

    PubMed ID: 29716670

    Baclofen increased percentage days abstinent and delayed relapse in an RCT — meaningful clinical benefit likely to improve overall wellbeing.

  24. Efficacy of Gabapentin for the Treatment of Alcohol Use Disorder in Patients With Alcohol Withdrawal Symptoms: A Randomized Clinical Trial

    PubMed ID: 32150232

    Gabapentin increased abstinence and no-heavy-drinking rates—clinically meaningful outcomes that typically improve overall wellbeing.

  25. Titrated baclofen for high-risk alcohol consumption: a randomized placebo-controlled trial in out-patients with 1-year follow-up

    PubMed ID: 31833590

    Baclofen increased low-risk drinking success and reduced consumption at 12 months—likely to improve wellbeing though safety concerns reduce confidence.

  26. Pilot randomized placebo-controlled clinical trial of high-dose gabapentin for alcohol use disorder

    PubMed ID: 34120336

    High‑dose gabapentin pilot reduced heavy drinking and increased abstinence days—positive clinical signal for wellbeing.

  27. Sleep as an Important Target or Modifier in Alcohol Use Disorder Clinical Treatment: Example From a Recent Gabapentin Randomized Clinical Trial

    PubMed ID: 38828963

    Gabapentin improved insomnia and (in subgroups) drinking outcomes — likely to improve overall wellbeing where effective.

  28. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS improved sleep, anxiety and depression markedly and increased serum GABA — strong overall wellbeing signal.

  29. Effects of a food supplement containing phosphatidylserine on cognitive function in Chinese older adults with mild cognitive impairment: A randomized double-blind, placebo-controlled trial

    PubMed ID: 39317299

    12‑month multi‑ingredient supplement improved some cognitive tests and modestly increased serum GABA — positive wellbeing signal.

  30. Neuroprotective effects of glycine for therapy of acute ischaemic stroke

    PubMed ID: 10629347

    Sublingual glycine raised CSF GABA and was associated with better early stroke outcomes and lower short‑term mortality trends — meaningful clinical benefit.

  31. Intrathecal baclofen for intractable spasticity of spinal origin: results of a long-term multicenter study

    PubMed ID: 8421205

    Long‑term intrathecal baclofen produced substantial reduction in spasticity and spasms, likely improving patients’ daily functioning and wellbeing.

  32. Effect of gabapentin (Neurontin) [corrected] on mood and well-being in patients with epilepsy

    PubMed ID: 8771597

    Pooled trials: more patients on gabapentin reported improved general well‑being vs placebo (46% vs 29%) — moderate clinical signal in epilepsy populations.

  33. Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia

    PubMed ID: 9450159

    Pivagabine improved global clinical status and reduced fatigue in neurasthenia.

  34. Clinical evaluation of the efficacy of pivagabine in the treatment of mood and adjustment disorders

    PubMed ID: 9450158

    Open pivagabine trial reported large improvements in mood/anxiety (uncontrolled).

  35. Comparing the Efficacy of Tolterodine and Gabapentin Versus Placebo in Catheter Related Bladder Discomfort After Percutaneous Nephrolithotomy: A Randomized Clinical Trial

    PubMed ID: 29278929

    Preoperative gabapentin greatly reduced catheter pain and analgesic use — clear patient‑centered benefit (wellbeing) in surgical setting.

  36. Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial

    PubMed ID: 9846778

    Gabapentin improved pain, sleep interference and QoL in postherpetic neuralgia (large RCT).

  37. Gabapentin for the symptomatic treatment of painful neuropathy in patients with diabetes mellitus: a randomized controlled trial

    PubMed ID: 9846777

    Gabapentin improved pain, sleep and QoL in diabetic neuropathy (large RCT).

  38. The natural history and the effects of gabapentin in amyotrophic lateral sclerosis

    PubMed ID: 9851651

    Gabapentin associated with slower strength loss and longer survival in ALS (comparative results).

  39. Double-blind substitution of vigabatrin and valproate in carbamazepine-resistant partial epilepsy. 012 Study group

    PubMed ID: 10210035

    Vigabatrin produced substantial seizure reductions vs valproate—seizure control commonly improves overall wellbeing.

  40. Gabapentin in the prophylaxis of migraine: a double-blind randomized placebo-controlled study

    PubMed ID: 10958046

    Small migraine trial with gabapentin reduced headache frequency/intensity in ~half of patients—some wellbeing benefit for responders.

  41. Intrathecal baclofen for management of spastic cerebral palsy: multicenter trial

    PubMed ID: 10695888

    Long-term intrathecal baclofen produced sustained functional and QoL improvements despite procedural events.

  42. Gabapentin versus vigabatrin as first add-on for patients with partial seizures that failed to respond to monotherapy: a randomized, double-blind, dose titration study. GREAT Study Investigators Group. Gabapentin in Refractory Epilepsy Add-on Treatment

    PubMed ID: 11051124

    Add-on gabapentin or vigabatrin produced meaningful seizure reductions and some QoL measures—moderate benefit to wellbeing.

  43. Efficacy of gabapentin in migraine prophylaxis

    PubMed ID: 11251695

    Randomized gabapentin migraine trial produced clinically meaningful reductions in migraine frequency and responder rates—likely to improve overall wellbeing in responders.

  44. A randomized open-label study of gabapentin and lamotrigine in adults with learning disability and resistant epilepsy

    PubMed ID: 11407953

    Gabapentin in learning-disabled patients improved seizure control and carer-rated general health and sleep, indicating broader wellbeing gains.

  45. Gabapentin in postherpetic neuralgia: a randomised, double blind, placebo controlled study

    PubMed ID: 11690735

    PHN trial showed improved sleep and global patient ratings with gabapentin, indicating improved wellbeing.

  46. Gabapentin as add-on therapy in children with refractory partial seizures: a 24-week, multicentre, open-label study

    PubMed ID: 11305405

    Large pediatric refractory epilepsy series showed substantial seizure reductions—likely to improve wellbeing for many children/caregivers.

  47. Gabapentin in neuropathic pain syndromes: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 12406532

    Large neuropathic pain RCT: modest pain reduction and improvements in several QoL domains.

  48. Pregabalin for the treatment of postherpetic neuralgia: a randomized, placebo-controlled trial

    PubMed ID: 12707429

    Pregabalin reduced pain and improved sleep in PHN, increasing responder rates and QoL.

  49. Gabapentin in the prophylaxis of chronic daily headache: a randomized, placebo-controlled study

    PubMed ID: 14694042

    Gabapentin increased headache-free days and improved pain-related QOL in chronic daily headache.

  50. Exposure-response analysis of pregabalin add-on treatment of patients with refractory partial seizures

    PubMed ID: 12811359

    Dose‑response seizure reductions for pregabalin imply downstream wellbeing benefits (indirect).

  51. Pregabalin relieves symptoms of painful diabetic neuropathy: a randomized controlled trial

    PubMed ID: 15596757

    Pregabalin produced pain relief and sleep improvement in diabetic neuropathy, supporting better wellbeing.

  52. Pregabalin reduces pain and improves sleep and mood disturbances in patients with post-herpetic neuralgia: results of a randomised, placebo-controlled clinical trial

    PubMed ID: 15082123

    Pregabalin improved pain, sleep and mental QoL in PHN — clear overall-wellbeing signal.

  53. Relief of painful diabetic peripheral neuropathy with pregabalin: a randomized, placebo-controlled trial

    PubMed ID: 15820913

    Pain reduction and sleep improvement in neuropathic pain likely raise overall wellbeing.

  54. A placebo-controlled randomized clinical trial of perioperative administration of gabapentin, rofecoxib and their combination for spontaneous and movement-evoked pain after abdominal hysterectomy

    PubMed ID: 15621380

    Perioperative gabapentin reduced pain/opioid use and improved pulmonary function—net wellbeing benefit.

  55. Efficacy of pregabalin in neuropathic pain evaluated in a 12-week, randomised, double-blind, multicentre, placebo-controlled trial of flexible- and fixed-dose regimens

    PubMed ID: 15911152

    Chronic neuropathic pain relief with sleep benefits supports improved wellbeing.

  56. Chronic pelvic pain treated with gabapentin and amitriptyline: a randomized controlled pilot study

    PubMed ID: 16416358

    Long‑term sustained pain reductions with gabapentin correlate with improved wellbeing.

  57. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial

    PubMed ID: 15818684

    Fibromyalgia responders showed less pain, better sleep and reduced fatigue—overall wellbeing improved.

  58. [Curative effect of gabapentin on refractory epilepsy]

    PubMed ID: 15774213

    Seizure reduction and cognitive gains with gabapentin support improved quality of life.

  59. A comparative study of vigabatrin vs. carbamazepine in monotherapy of newly diagnosed partial seizures in children

    PubMed ID: 16227648

    Vigabatrin produced higher rates of large seizure reductions and EEG improvements—likely better wellbeing.

  60. Preoperative gabapentin decreases anxiety and improves early functional recovery from knee surgery

    PubMed ID: 15845693

    Reduced opioid use, lower anxiety and better early function after ACL repair indicate wellbeing gains.

  61. The comparative evaluation of gabapentin and carbamazepine for pain management in Guillain-Barré syndrome patients in the intensive care unit

    PubMed ID: 15976235

    Gabapentin lowered pain and opioid needs in ICU patients with Guillain–Barré—likely improves wellbeing.

  62. Effect of oral gabapentin on postoperative epidural analgesia

    PubMed ID: 16361302

    Adding gabapentin to epidural analgesia reduced pain and improved satisfaction.

  63. Tiagabine and gabapentin for the management of chronic pain

    PubMed ID: 15951655

    Open study reported reductions in chronic pain and improved sleep—both contribute to better overall wellbeing.

  64. Multimodal analgesia with gabapentin and local anesthetics prevents acute and chronic pain after breast surgery for cancer

    PubMed ID: 16244006

    Gabapentin-containing multimodal therapy reduced acute analgesic needs and substantially lowered 3‑month chronic pain incidence.

  65. Gabapentin versus nortriptyline in post-herpetic neuralgia patients: a randomized, double-blind clinical trial--the GONIP Trial

    PubMed ID: 16961166

    Pain and sleep improvements in PHN translated into higher patient‑centred benefit.

  66. Gabapentin: an alternative to the cyclooxygenase-2 inhibitors for perioperative pain management

    PubMed ID: 16368826

    Gabapentin around hysterectomy reduced pain and cut PCA morphine use (~24%), improving recovery and wellbeing.

  67. [Effectiveness and time to onset of pregabalin in patients with neuropathic pain]

    PubMed ID: 16205904

    Pregabalin produced rapid, clinically meaningful neuropathic pain reductions — likely to improve wellbeing.

  68. Gabapentin in the treatment of fibromyalgia: a randomized, double-blind, placebo-controlled, multicenter trial

    PubMed ID: 17393438

    Gabapentin improved pain, sleep and global measures in fibromyalgia (directly improves wellbeing).

  69. A combination of gabapentin and local anaesthetics attenuates acute and late pain after abdominal hysterectomy

    PubMed ID: 17207299

    Postop gabapentin with wound infusion reduced morphine use and late pain — likely improved recovery wellbeing.

  70. Gabapentin: a promising drug for the treatment of uremic pruritus

    PubMed ID: 17679749

    Marked reduction in uremic pruritus would substantially improve patient comfort and wellbeing.

  71. Pregabalin for relief of neuropathic pain associated with diabetic neuropathy: a randomized, double-blind study

    PubMed ID: 17631400

    Pregabalin improved pain, sleep interference and global impressions — strong QoL signal.

  72. Gabapentin and an opioid combination versus opioid alone for the management of neuropathic cancer pain: a randomized open trial

    PubMed ID: 17604592

    Gabapentin added to opioids produced earlier and greater neuropathic pain relief and fewer side effects — likely wellbeing gain.

  73. The efficiency of gabapentin therapy in patients with lumbar spinal stenosis

    PubMed ID: 17450066

    Gabapentin improved walking distance, pain and sensory recovery in lumbar stenosis — meaningful functional benefit.

  74. A 14-week, randomized, double-blinded, placebo-controlled monotherapy trial of pregabalin in patients with fibromyalgia

    PubMed ID: 18524684

    Pregabalin improved pain, sleep and global measures (PGIC) in fibromyalgia—reflecting improved overall wellbeing.

  75. A randomized, double-blind, placebo-controlled, phase III trial of pregabalin in the treatment of patients with fibromyalgia

    PubMed ID: 18278830

    Pregabalin produced significant pain relief and global improvement in fibromyalgia trials.

  76. Gabapentin for the treatment of menopausal hot flashes: a randomized controlled trial

    PubMed ID: 17917611

    Gabapentin halved hot‑flash scores and improved vasomotor QoL — clinically meaningful improvement in wellbeing via a GABA analogue.

  77. Efficacy and safety of pregabalin 600 mg/d for treating painful diabetic peripheral neuropathy: a double-blind placebo-controlled trial

    PubMed ID: 18796160

    Pregabalin markedly reduced neuropathic pain and increased responder rates, which supports improved patient wellbeing.

  78. Efficacy and safety of pregabalin in elderly people with generalised anxiety disorder

    PubMed ID: 18978320

    Statistically significant anxiety and depressive symptom improvements in elderly GAD likely improve overall wellbeing.

  79. Perioperative oral pregabalin reduces chronic pain after total knee arthroplasty: a prospective, randomized, controlled trial

    PubMed ID: 19910619

    Perioperative pregabalin prevented chronic neuropathic pain and reduced opioid use with better early ROM—clear functional benefits.

  80. Gabapentin enacarbil in restless legs syndrome: a phase 2b, 2-week, randomized, double-blind, placebo-controlled trial

    PubMed ID: 19667976

    Large RLS trial showed clinically meaningful symptom and CGI improvements, likely improving overall wellbeing.

  81. Pregabalin add-on therapy using a flexible, optimized dose schedule in refractory partial epilepsies: a double-blind, randomized, placebo-controlled, multicenter trial

    PubMed ID: 19222545

    Adjunctive pregabalin reduced seizure frequency in refractory epilepsy — meaningful functional/wellbeing impact.

  82. Amitriptyline vs. pregabalin in painful diabetic neuropathy: a randomized double blind clinical trial

    PubMed ID: 19900234

    Pregabalin provided comparable pain relief with fewer side effects vs amitriptyline in diabetic neuropathy, supportive of wellbeing.

  83. Psychometric properties of a single-item scale to assess sleep quality among individuals with fibromyalgia

    PubMed ID: 19534799

    Large pregabalin fibromyalgia programs showed sleep and pain improvements translating into global wellbeing gains.

  84. Intrathecal baclofen for postoperative analgesia after total knee arthroplasty

    PubMed ID: 20006256

    Intrathecal baclofen reduced immediate opioid need and chronic pain incidence — clinically important wellbeing gains.

  85. Analgesic effects of a single preoperative dose of pregabalin after laparoscopic sleeve gastrectomy

    PubMed ID: 19727980

    Single‑dose pregabalin halved 24‑h morphine use and improved pain/nausea — meaningful perioperative wellbeing effect.

  86. The effects of pregabalin on sleep disturbance symptoms among individuals with fibromyalgia syndrome

    PubMed ID: 19410509

    Pregabalin improved sleep quality and disturbance beyond pain in fibromyalgia — important for overall wellbeing.

  87. Pregabalin, celecoxib, and their combination for treatment of chronic low-back pain

    PubMed ID: 19921480

    Pregabalin+celecoxib produced large pain reductions in chronic low back pain — likely large wellbeing benefits.

  88. A randomized, double-blind, placebo-controlled, crossover study of XP13512/GSK1838262 in the treatment of patients with primary restless legs syndrome

    PubMed ID: 19238802

    Gabapentin prodrug reduced RLS severity and improved sleep architecture — substantial symptomatic wellbeing benefit.

  89. Patient-reported-outcomes in subjects with painful lumbar or cervical radiculopathy treated with pregabalin: evidence from medical practice in primary care settings

    PubMed ID: 19798503

    Large primary‑care cohort showed major reductions in pain, sleep improvement and mood gains with pregabalin—broad wellbeing signal.

  90. Effects of yoga versus walking on mood, anxiety, and brain GABA levels: a randomized controlled MRS study

    PubMed ID: 20722471

    Yoga increased brain GABA with correlated mood/anxiety improvement — likely to boost overall wellbeing.

  91. Fibromyalgia: Moderate and substantial pain intensity reduction predicts improvement in other outcomes and substantial quality of life gain

    PubMed ID: 20347225

    Meta-analysis: moderate-to-large pain reductions link to broad improvements across health domains and QALY gains.

  92. Impact of responder definition on the enriched enrollment randomized withdrawal trial design for establishing proof of concept in neuropathic pain

    PubMed ID: 21185118

    Pregabalin EERW study showed substantial pain reduction in responders — clinically meaningful wellbeing signal.

  93. An international, randomized, double-blind, placebo-controlled, phase III trial of pregabalin monotherapy in treatment of patients with fibromyalgia

    PubMed ID: 21965636

    Pregabalin (450 mg/day) improved Patient Global Impression and function in fibromyalgia RCTs.

  94. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate increased pain responder rates and improved fatigue/sleep—clinically meaningful global benefits in fibromyalgia.

  95. Pregabalin reduces pain in patients with chronic pancreatitis in a randomized, controlled trial

    PubMed ID: 21683078

    Pregabalin produced greater pain relief and higher global improvement rates in chronic pancreatitis patients—translates to improved wellbeing.

  96. Perioperative administration of gabapentin 1,200 mg day-1 and pregabalin 300 mg day-1 for pain following lumbar laminectomy and discectomy: a randomised, double-blinded, placebo-controlled study

    PubMed ID: 22159931

    Perioperative gabapentin/pregabalin reduced opioid needs and increased patient satisfaction after lumbar surgery (improved satisfaction/wellbeing).

  97. Efficacy of pregabalin in generalized social anxiety disorder: results of a double-blind, placebo-controlled, fixed-dose study

    PubMed ID: 21368587

    Substantial reduction in social anxiety with pregabalin likely improves overall wellbeing for affected patients (indirect to dietary GABA).

  98. Efficacy of gabapentin enacarbil vs placebo in patients with postherpetic neuralgia and a pharmacokinetic comparison with oral gabapentin

    PubMed ID: 21627766

    Gabapentin enacarbil improved pain, sleep, mood and patient‑reported outcomes in PHN patients.

  99. Gabapentin for the prevention of chemotherapy- induced nausea and vomiting: a pilot study

    PubMed ID: 21465325

    Adding gabapentin to antiemetics increased complete control of CINV (overall and delayed), improving patient wellbeing during chemo.

  100. A 52-week study of gabapentin enacarbil in restless legs syndrome

    PubMed ID: 21242741

    Long-term gabapentin enacarbil improved RLS symptoms and CGI-I responders were high — improved global wellbeing.

  101. Gabapentin for refractory chronic cough: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 22951084

    Gabapentin improved cough-specific quality-of-life (LCQ) — direct improvement in disease-specific wellbeing.

  102. Randomized, placebo-controlled comparison of amitriptyline, duloxetine, and pregabalin in patients with chronic diabetic peripheral neuropathic pain: impact on pain, polysomnographic sleep, daytime functioning, and quality of life

    PubMed ID: 22991449

    Pain and sleep improvements with pregabalin in diabetic neuropathy likely increased overall wellbeing.

  103. A randomized, controlled, double-blinded clinical trial of gabapentin 300 versus 900 mg versus placebo for anxiety symptoms in breast cancer survivors

    PubMed ID: 23053645

    Anxiety reductions in breast cancer survivors likely translate to improved wellbeing.

  104. Once-daily gastroretentive gabapentin for postherpetic neuralgia: integrated efficacy, time to onset of pain relief and safety analyses of data from two phase 3, multicenter, randomized, double-blind, placebo-controlled studies

    PubMed ID: 23149085

    Gabapentin gastroretentive produced clinically meaningful pain relief in PHN—likely to improve overall wellbeing.

  105. A randomized, placebo-controlled study of pregabalin for postoperative pain intensity after laparoscopic cholecystectomy

    PubMed ID: 22459341

    Preoperative pregabalin reduced postoperative pain and opioid use after cholecystectomy—likely improved early postoperative wellbeing.

  106. A proof-of-concept randomized controlled study of gabapentin: effects on cannabis use, withdrawal and executive function deficits in cannabis-dependent adults

    PubMed ID: 22373942

    Gabapentin reduced cannabis use/withdrawal and improved executive function—multidimensional improvement consistent with better overall wellbeing.

  107. Gabapentin versus pregabalin in improving sleep quality and depression in hemodialysis patients with peripheral neuropathy: a randomized prospective crossover trial

    PubMed ID: 22644743

    Both gabapentin and pregabalin improved pain, mood (BDI) and sleep (PSQI) in hemodialysis neuropathy—broad improvements in wellbeing domains.

  108. Prophylactic use of gabapentin for prevention of succinylcholine-induced fasciculation and myalgia: a randomized, double-blinded, placebo-controlled study

    PubMed ID: 22387644

    Gabapentin lowered succinylcholine myalgia incidence and reduced opioid consumption—benefits that support postoperative wellbeing.

  109. Efficacy of intrathecal baclofen on different pain qualities in complex regional pain syndrome

    PubMed ID: 23223108

    Intrathecal baclofen reduced several pain qualities in CRPS with dystonia—clinically relevant improvement in patient wellbeing (open‑label evidence).

  110. Perioperative pregabalin for postoperative pain control and quality of life after major spinal surgery

    PubMed ID: 22045156

    Perioperative pregabalin lowered early pain and markedly reduced morphine use after spinal surgery—meaningful recovery/wellbeing benefit.

  111. Pregabalin versus gabapentin in the treatment of neuropathic pruritus in maintenance haemodialysis patients: a prospective, crossover study

    PubMed ID: 22909343

    Gabapentin and pregabalin reduced uraemic pruritus and neuropathic pain in dialysis patients, improving symptom burden and wellbeing (randomized crossover).

  112. Duloxetine and pregabalin: high-dose monotherapy or their combination? The "COMBO-DN study"--a multinational, randomized, double-blind, parallel-group study in patients with diabetic peripheral neuropathic pain

    PubMed ID: 23732189

    Combination duloxetine+pregabalin produced meaningful pain relief in diabetic neuropathy — improved symptom control that contributes to overall wellbeing (clinical trial).

  113. Efficacy of perioperative pregabalin in acute and chronic post-operative pain after off-pump coronary artery bypass surgery: a randomized, double-blind placebo controlled trial

    PubMed ID: 23816671

    Perioperative pregabalin reduced early pain and opioid use after CABG, benefits likely to improve short‑term wellbeing/recovery.

  114. A randomized, double-blind, placebo-controlled trial to assess the efficacy and safety of gabapentin enacarbil in subjects with neuropathic pain associated with postherpetic neuralgia (PXN110748)

    PubMed ID: 23602345

    Gabapentin enacarbil produced clinically meaningful neuropathic pain reductions, which commonly translate into improved wellbeing.

  115. The effect of gabapentin on intensity and duration of hot flashes in postmenopausal women: a randomized controlled trial

    PubMed ID: 24171880

    Large reductions in hot flashes and their intensity/duration often lead to meaningful quality‑of‑life and wellbeing gains.

  116. Gastroretentive gabapentin (G-GR) formulation reduces intensity of pain associated with postherpetic neuralgia (PHN)

    PubMed ID: 22801243

    Large RCT showed meaningful pain reduction and better patient global impression with gastroretentive gabapentin (PHN) — direct improvement in overall wellbeing.

  117. Cross-over, open-label trial of the effects of gabapentin versus pregabalin on painful peripheral neuropathy and health-related quality of life in haemodialysis patients

    PubMed ID: 23572323

    Crossover trial in haemodialysis patients: gabapentin/pregabalin substantially reduced neuropathic pain and improved HR‑QoL — strong signal for improved wellbeing.

  118. Comparison of efficacy and safety of topiramate with gabapentin in migraine prophylaxis: randomized open label control trial

    PubMed ID: 23865122

    Gabapentin markedly reduced migraine frequency/severity/duration — large symptom improvements that strongly affect overall wellbeing.

  119. A randomized trial of pregabalin in patients with neuropathic pain due to spinal cord injury

    PubMed ID: 23345639

    Pregabalin improved pain and sleep interference in SCI patients — clinically meaningful improvements that support wellbeing.

  120. Efficacy and safety of pregabalin in patients with spinal cord injury: a pooled analysis

    PubMed ID: 23998397

    Pooled pregabalin trials for spinal cord injury neuropathic pain showed consistent pain and global improvement (PGIC) benefits.

  121. Pregabalin vs. opioids for the treatment of neuropathic cancer pain: a prospective, head-to-head, randomized, open-label study

    PubMed ID: 23464813

    Pregabalin produced large, clinically meaningful pain relief and higher satisfaction vs fentanyl in neuropathic cancer pain — strong improved‑wellbeing signal.

  122. Comparison between the combination of gabapentin, ketamine, lornoxicam, and local ropivacaine and each of these drugs alone for pain after laparoscopic cholecystectomy: a randomized trial

    PubMed ID: 24571062

    Perioperative gabapentin markedly lowered 24‑hr morphine needs, implying better postoperative comfort and wellbeing.

  123. The analgesic efficiency of combined pregabalin and ketamine for total hip arthroplasty: a randomised, double-blind, controlled study

    PubMed ID: 24320856

    Pregabalin reduced 48‑hr morphine consumption after hip arthroplasty and likely improved comfort/wellbeing.

  124. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause

    PubMed ID: 24149930

    Gabapentin reduced hot flashes and sleep interference in menopausal women — clear QoL/wellbeing improvement.

  125. The effect of gabapentin versus intrathecal fentanyl on postoperative pain and morphine consumption in cesarean delivery: a prospective, randomized, double-blind study

    PubMed ID: 24518937

    Preop gabapentin reduced post‑cesarean pain and morphine use — supports improved early wellbeing.

  126. Twice daily versus once nightly dosing of pregabalin for fibromyalgia: a double-blind randomized clinical trial of efficacy and safety

    PubMed ID: 23983064

    Pregabalin reduced pain in fibromyalgia — meaningful wellbeing impact.

  127. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Robust objective sleep improvements likely translate to improved daytime wellbeing.

  128. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    Pregabalin produced clinically meaningful RLS symptom and global improvement rates.

  129. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Objective and subjective sleep improvements in RLS strongly enhance wellbeing.

  130. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pregabalin significantly reduced pruritus and improved sleep and HRQoL in dialysis patients.

  131. Perioperative gabapentin reduces 24 h opioid consumption and improves in-hospital rehabilitation but not post-discharge outcomes after total knee arthroplasty with peripheral nerve block

    PubMed ID: 24980426

    Perioperative gabapentin reduced opioid need and improved early ROM — positive short-term wellbeing impact.

  132. Impact of a stepwise protocol for treating pain on pain intensity in nursing home patients with dementia: a cluster randomized trial

    PubMed ID: 24819710

    Stepped pain-treatment protocol produced large pain and functional improvements — strong wellbeing gains.

  133. Postoperative pain and long-term functional outcome after administration of gabapentin and pregabalin in patients undergoing spinal surgery

    PubMed ID: 24384657

    Preop pregabalin improved pain and functional outcomes post‑discectomy — notable wellbeing benefits.

  134. Efficacy and safety of pregabalin in patients with neuropathic cancer pain undergoing morphine therapy

    PubMed ID: 25530068

    Pregabalin reduced opioid needs and improved sleep in cancer patients, supporting better overall wellbeing.

  135. Relationships Among Pain Quality, Pain Impact, and Overall Improvement in Patients with Postherpetic Neuralgia Treated with Gastroretentive Gabapentin

    PubMed ID: 26115203

    PHN trials showed pain and sleep improvements that predicted better patient global impression (PGIC).

  136. Treatment of Postherpetic Neuralgia With Gastroretentive Gabapentin: Interaction of Patient Demographics, Disease Characteristics, and Efficacy Outcomes

    PubMed ID: 26409117

    Integrated analyses linked pain/sleep improvement with overall improvement on PGIC.

  137. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    RLS trial reported improvements in mood, pain and function—broad QoL benefits.

  138. Pregabalin in the treatment of herpetic neuralgia: results of a multicenter Chinese study

    PubMed ID: 25597438

    Adding pregabalin improved pain relief and quality of life in herpetic neuralgia patients.

  139. Effect of preoperative pregabalin on post-caesarean delivery analgesia: a dose-response study

    PubMed ID: 26718698

    300 mg pregabalin reduced opioid need and early pain, which can improve patient wellbeing after cesarean.

  140. Gabapentin: A promising therapy for uremic pruritus in hemodialysis patients: A randomized-controlled trial and review of literature

    PubMed ID: 27043168

    Large benefit in uremic pruritus responder rate likely improved overall wellbeing in dialysis patients.

  141. Ameliorating effect of antioxidants and pregabalin combination in pain recurrence after ductal clearance in chronic pancreatitis: Results of a randomized, double blind, placebo-controlled trial

    PubMed ID: 26945817

    Pregabalin plus antioxidants reduced pain recurrence after pancreatic duct clearance, improving patient outcomes.

  142. High-dose baclofen for the treatment of alcohol dependence (BACLAD study): a randomized, placebo-controlled trial

    PubMed ID: 26048580

    High‑dose baclofen substantially increased abstinence in one RCT—successful abstinence often improves overall wellbeing.

  143. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin improved drinking outcomes, craving, sleep and mood—overall clinical benefit consistent with improved wellbeing.

  144. Adjunctive therapy with pregabalin in generalized anxiety disorder patients with partial response to SSRI or SNRI treatment

    PubMed ID: 22302014

    Pregabalin augmentation produced clinically meaningful anxiolysis, likely improving overall wellbeing in GAD patients.

  145. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Gabapentin + naltrexone improved early drinking outcomes and sleep — contributes to short‑term wellbeing in dependent patients.

  146. Improvement of physical health and quality of life of alcohol-dependent individuals with topiramate treatment: US multisite randomized controlled trial

    PubMed ID: 18541827

    Topiramate improved psychosocial well‑being and multiple metabolic/health measures in alcohol‑dependent patients.

  147. Effectiveness and safety of baclofen for maintenance of alcohol abstinence in alcohol-dependent patients with liver cirrhosis: randomised, double-blind controlled study

    PubMed ID: 18068515

    Baclofen substantially increased abstinence and improved clinical outcomes in alcohol‑dependent cirrhotics, likely improving overall wellbeing.

  148. [Effect of preoperative 900 and 1200 mg single oral dose of gabapentin on postoperative pain relief and tramadol consumption in open cholecystectomy surgery]

    PubMed ID: 18095197

    Single 1200 mg preop gabapentin markedly reduced pain and opioid need and improved satisfaction after surgery.

  149. Gabapentin reduces alcohol consumption and craving: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 18052562

    Gabapentin decreased drinking/craving and increased abstinent days after detox, outcomes associated with meaningful improvements in wellbeing.

  150. Brexanolone injection in post-partum depression: two multicentre, double-blind, randomised, placebo-controlled, phase 3 trials

    PubMed ID: 30177236

    Brexanolone produced clinically meaningful HAM‑D reductions and symptomatic improvement in postpartum depression, implying improved overall wellbeing.

  151. Treatment of premenstrual dysphoric disorder with the GABA(A) receptor modulating steroid antagonist Sepranolone (UC1010)-A randomized controlled trial

    PubMed ID: 28319848

    Sepranolone reduced PMDD symptom burden and impairment in adherent subgroup — supports improved wellbeing in that population.

  152. Allopregnanolone elevations following pregnenolone administration are associated with enhanced activation of emotion regulation neurocircuits

    PubMed ID: 23348009

    Neurosteroid increases with pregnenolone and reduced limbic activation imply improvements in affective regulation and wellbeing.

  153. Kava in the treatment of generalized anxiety disorder: a double-blind, randomized, placebo-controlled study

    PubMed ID: 23635869

    Kava's anxiolytic effects and increased remission rate suggest broader wellbeing improvements in anxious individuals.

  154. Enhanced slow wave sleep and improved sleep maintenance after gaboxadol administration during seven nights of exposure to a traffic noise model of transient insomnia

    PubMed ID: 22002961

    Nightly sleep architecture and maintenance gains (gaboxadol) support potential downstream wellbeing benefits.

  155. Treatment of elderly primary insomnia patients with EVT 201 improves sleep initiation, sleep maintenance, and daytime sleepiness

    PubMed ID: 19945340

    Substantial objective sleep gains in elderly (EVT‑201) plausibly translate to improved overall wellbeing.

  156. Effect of gaboxadol on sleep in adult and elderly patients with primary insomnia: results from two randomized, placebo-controlled, 30-night polysomnography studies

    PubMed ID: 18853933

    Sustained sleep improvements with gaboxadol could plausibly enhance wellbeing (indirect inference from objective sleep gains).

  157. Tiagabine increases cocaine-free urines in cocaine-dependent methadone-treated patients: results of a randomized pilot study

    PubMed ID: 14616189

    Tiagabine significantly increased cocaine-free urines in dependent patients, an outcome likely linked to improved overall wellbeing when sustained.

  158. Intravenous flumazenil versus oxazepam tapering in the treatment of benzodiazepine withdrawal: a randomized, placebo-controlled study

    PubMed ID: 14578014

    Flumazenil reduced benzodiazepine withdrawal symptoms, craving and short-term relapse, improving clinical outcomes and wellbeing in dependent patients.

  159. [Zolpidem (ivadal) treatment of sleep disorders]

    PubMed ID: 11586699

    Zolpidem trial reported 89.4% overall improvement rate for insomnia patients; improved sleep often translates into better overall wellbeing for many subjects.

  160. Comparative Effectiveness of Gabapentin and Pregabalin Combination Therapy in Postherpetic Neuralgia: A Single-Masked Randomised Controlled Trial

    PubMed ID: 40948158

    Adding pregabalin to gabapentin improved pain and lowered inflammatory cytokines in PHN — clinically meaningful improvement in health status/QoL.

  161. Efficacy and Safety of Once-Daily Prolonged-Release Pregabalin for the Treatment of Patients With Diabetic Peripheral Neuropathy: A Randomized, Double-Blind, Active, and Placebo-Controlled Trial

    PubMed ID: 40673388

    Pregabalin produced clinically meaningful neuropathic pain relief vs placebo — alleviating chronic pain can improve overall wellbeing.

  162. A multi-metabolite signature robustly predicts long-term mortality in the PREDIMED trial and several US cohorts

    PubMed ID: 40107652

    Large metabolomics study found higher plasma GABA in a multi‑metabolite signature associated with lower long‑term mortality — observational link to better long‑term health.

  163. GABA Analogue HSK16149 in Chinese Patients With Diabetic Peripheral Neuropathic Pain: A Phase 3 Randomized Clinical Trial

    PubMed ID: 39158916

    GABA‑analogue reduced pain and sleep interference in neuropathy, translating to better patient‑reported outcomes.

  164. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    RCT showed improved HRV, sleep efficiency and depressive symptoms with oral GABA — clear multidomain wellbeing gains.

  165. Real-life data comparing the efficacy of vigabatrin and oral steroids given sequentially or combined for infantile epileptic spasms syndrome

    PubMed ID: 38041897

    Combined vigabatrin+steroid treatment gave faster spasm control in infants — clinical benefit likely improves family/patient wellbeing.

  166. Neuromodulation and quality of life for patient with spasticity after spinal cord injury

    PubMed ID: 37833019

    Intrathecal baclofen reduced spasticity and improved quality of life in spinal cord injury patients — strong clinical QoL signal (GABA‑B agonist).

  167. The effectiveness of pregabalin with or without agomelatine in the treatment of chronic low back pain: a double-blind, placebo-controlled, randomized clinical trial

    PubMed ID: 36104745

    Pregabalin+agomelatine improved mental‑health measures and QoL relative to pregabalin alone.

  168. [Treatment of patients with chronic cerebral ischemia: experience of using the combined neuroprotective drug Picamilon Ginkgo]

    PubMed ID: 36168693

    Picamilon + ginkgo improved cognitive scores and EQ‑5D quality‑of‑life vs ginkgo alone in chronic brain ischemia — direct improvement in QoL with a GABA‑containing drug (co‑treatment confound).

  169. Efficacy and Safety of a New Sustained-release Pregabalin Formulation Compared With Immediate-release Pregabalin in Patients With Peripheral Neuropathic Pain: A Randomized Noninferiority Phase 3 Trial

    PubMed ID: 35220330

    Pregabalin produced robust neuropathic pain reductions in a large trial, an outcome linked to better wellbeing.

  170. Clinical trial: a controlled trial of baclofen add-on therapy in PPI-refractory gastro-oesophageal reflux symptoms

    PubMed ID: 35665521

    Baclofen reduced reflux events and improved symptomatic wellbeing in patients with positive symptom–reflux association.

  171. The Curative Effect of Pregabalin in the Treatment of Postherpetic Neuralgia Analyzed by Deep Learning-Based Brain Resting-State Functional Magnetic Resonance Images

    PubMed ID: 35615728

    Pregabalin reduced pain and increased sleep duration in PHN, outcomes that tend to improve overall wellbeing.

  172. Comparison of Pregabalin and Ketotifen in treatment of uremic pruritus in hemodialysis patients

    PubMed ID: 35557479

    Pregabalin improved itch‑related quality of life vs ketotifen in hemodialysis patients.

  173. Optimal pharmacotherapy pathway in adults with diabetic peripheral neuropathic pain: the OPTION-DM RCT

    PubMed ID: 36259684

    Reinforces clinically meaningful pain and QOL benefits across pregabalin-containing regimens.

  174. Comparison of amitriptyline supplemented with pregabalin, pregabalin supplemented with amitriptyline, and duloxetine supplemented with pregabalin for the treatment of diabetic peripheral neuropathic pain (OPTION-DM): a multicentre, double-blind, randomised crossover trial

    PubMed ID: 36007534

    Large diabetic-neuropathy pathways including pregabalin produced clinically meaningful pain reduction and QOL gains.

  175. Gabapentin and intrathecal morphine combination therapy results in decreased oral narcotic use and more consistent pain scores after posterior spinal fusion for adolescent idiopathic scoliosis

    PubMed ID: 34781972

    Perioperative gabapentin reduced opioid use and smoothed pain, increasing patient comfort and perceived wellbeing post-op.

  176. A randomized comparative study of methylcobalamin, methylcobalamin plus pregabalin and methylcobalamin plus duloxetine in patients of painful diabetic neuropathy

    PubMed ID: 34854403

    Combining methylcobalamin with pregabalin/duloxetine produced meaningful pain and sensory improvements and better QoL — supports wellbeing from GABAergic drugs.

  177. Combining inhibitory and facilitatory repetitive transcranial magnetic stimulation (rTMS) treatment improves motor function by modulating GABA in acute ischemic stroke patients

    PubMed ID: 34924405

    rTMS-induced GABA changes correlated with sustained motor functional improvement, which translates into improved overall wellbeing in stroke patients.

  178. A randomized control trial of duloxetine and gabapentin in painful diabetic neuropathy

    PubMed ID: 33340245

    Gabapentin produced pain relief comparable to duloxetine in diabetic neuropathy—clinical symptom improvement that supports wellbeing.

  179. Efficacy of pregabalin as a monotherapy versus combined pregabalin and milnacipran in the management of fibromyalgia

    PubMed ID: 32886447

    Pregabalin reduced pain and disease impact (FIQ) in fibromyalgia, consistent with improved wellbeing.

  180. Preventive use of gabapentin to decrease pain and systemic symptoms in patients with head and neck cancer undergoing chemoradiation

    PubMed ID: 32770612

    Prophylactic gabapentin during chemoradiation reduced mucositis pain and systemic symptoms, improving short-term patient-reported status.

  181. Effect of gabapentin on hyperemesis gravidarum: a double-blind, randomized controlled trial

    PubMed ID: 33451591

    Gabapentin markedly reduced nausea/vomiting and increased oral intake and satisfaction in hyperemesis gravidarum—strong direct improvement in wellbeing.

  182. Comparison of the Efficacy and Safety of Pregabalin and Duloxetine in Taxane-Induced Sensory Neuropathy: A Randomized Controlled Trial

    PubMed ID: 31925721

    Pregabalin substantially outperformed duloxetine for taxane neuropathy (high responder rates) — meaningful symptomatic and quality‑of‑life impact.

  183. Prevention of Epilepsy in Infants with Tuberous Sclerosis Complex in the EPISTOP Trial

    PubMed ID: 33180985

    Preventive vigabatrin delayed seizures and reduced drug‑resistant epilepsy — major long‑term wellbeing benefit in infants with tuberous sclerosis.

  184. The Effect of Gabapentin on Postoperative Pain, Morphine Sparing Effect and Preoperative Anxiety in Patients Going for Sleeve Gastrectomy Surgical Procedure

    PubMed ID: 31358085

    Preoperative gabapentin greatly lowered 24h opioid use and anxiety — likely to improve immediate postoperative wellbeing.

  185. Analgesic Potentials of Preoperative Oral Pregabalin, Intravenous Magnesium Sulfate, and their Combination in Acute Postthoracotomy Pain

    PubMed ID: 30730476

    Preop pregabalin + magnesium reduced 24h morphine by ~32% and early pain — clinically relevant improvement in postoperative recovery/wellbeing.

  186. Efficacy of gabapentin for the prevention of paclitaxel induced peripheral neuropathy: A randomized placebo controlled clinical trial

    PubMed ID: 30773731

    Gabapentin markedly reduced taxane‑induced neuropathy and NCV decline — strong objective benefit likely improving overall wellbeing.

  187. Efficacy of duloxetine and gabapentin in pain reduction in patients with knee osteoarthritis

    PubMed ID: 31062253

    Gabapentin reduced pain and improved function in knee osteoarthritis vs acetaminophen over 3 months—functional benefits supportive of wellbeing.

  188. Prolonged Perioperative Use of Pregabalin and Ketamine to Prevent Persistent Pain after Cardiac Surgery

    PubMed ID: 31149930

    Perioperative pregabalin (± ketamine) greatly reduced persistent post-cardiac-surgery pain at 3–6 months — large impact on long-term wellbeing.

  189. Randomised clinical trial: pregabalin vs placebo for irritable bowel syndrome

    PubMed ID: 30663077

    Pregabalin significantly reduced abdominal pain and some IBS symptoms over 12 weeks—likely improving patient wellbeing.

  190. Gabapentin for the management of chronic pelvic pain in women

    PubMed ID: 31435774

    Gabapentin produced clinically meaningful reductions in chronic pelvic pain over 24 weeks with high responder rates, supporting improved wellbeing.

  191. A single-institution, randomized, pilot study evaluating the efficacy of gabapentin and methadone for patients undergoing chemoradiation for head and neck squamous cell cancer

    PubMed ID: 31869451

    Pilot trial found methadone + low-dose gabapentin reduced opioid needs and improved some QoL domains vs high-dose gabapentin arm—suggests QoL gain when used judiciously.

  192. Baclofen as an adjuvant therapy for autism: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 30980177

    Baclofen improved multiple behavioral subscales in ASD, reflecting clinically meaningful wellbeing gains.

  193. The Effects of Fermented Laminaria japonica on Short-Term Working Memory and Physical Fitness in the Elderly

    PubMed ID: 30008787

    Randomized double‑blind trial of GABA‑enriched fermented seaweed showed biomarker, cognitive and physical improvements in older adults.

  194. Gabapentin versus dexchlorpheniramine as treatment for uremic pruritus: a randomised controlled trial

    PubMed ID: 29976533

    Gabapentin reduced uremic pruritus and improved Dermatology QoL, a direct improvement in wellbeing for dialysis patients.

  195. Effect of Intrathecal Baclofen on Pain and Quality of Life in Poststroke Spasticity

    PubMed ID: 30354975

    Intrathecal baclofen (GABA‑B agonist) improved EQ‑5D utility versus oral therapy — meaningful QoL gain.

  196. The Possible Preventive Role of Pregabalin in Postmastectomy Pain Syndrome: A Double-Blinded Randomized Controlled Trial

    PubMed ID: 30359684

    Perioperative pregabalin markedly reduced incidence of postmastectomy neuropathic pain and lowered VAS scores, improving longer‑term wellbeing.

  197. Pregabalin and lamotrigine in central poststroke pain: A pilot study

    PubMed ID: 28488610

    Pregabalin improved anxiety/depression (HAD) alongside pain relief in central poststroke pain—meaningful overall wellbeing effect.

  198. Efficacy and Safety of Once-Daily Controlled-Release Pregabalin for the Treatment of Patients With Postherpetic Neuralgia: A Double-Blind, Enriched Enrollment Randomized Withdrawal, Placebo-Controlled Trial

    PubMed ID: 27753650

    Pregabalin CR provided sustained pain control in PHN, reducing loss‑of‑response events (improves chronic wellbeing).

Sleep quality (158)
  1. Time to improvement of pain and sleep quality in clinical trials of pregabalin for the treatment of fibromyalgia

    PubMed ID: 25529830

    Pooled pregabalin trials in fibromyalgia reported rapid improvements in sleep quality NRS within 1–2 days.

  2. A randomized, double-blind, single-dose, placebo-controlled, multicenter, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317090

    Single‑dose gabapentin produced large, dose‑dependent increases in TST and slow‑wave sleep and reduced WASO by PSG.

  3. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Randomized study: gabapentin increased total sleep time and reduced WASO significantly.

  4. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    Pregabalin improved RLS symptoms and objective/subjective sleep measures.

  5. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Pregabalin reduced WASO, reduced awakenings and increased slow-wave sleep in RLS patients.

  6. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pregabalin reduced pruritus and improved sleep quality in dialysis patients.

  7. Efficacy and safety of pregabalin in patients with neuropathic cancer pain undergoing morphine therapy

    PubMed ID: 25530068

    Pregabalin added to morphine improved sleep quality in cancer patients with neuropathic pain (randomized crossover).

  8. [Clinical observation on the neurotransmitters regulation in patients of insomnia differentiated as yang deficiency pattern treated with warm acupuncture and auricular point sticking therapy]

    PubMed ID: 25876342

    Warm acupuncture + auricular therapy raised GABA/Glu and improved clinical sleep vs estazolam in insomnia trial — indirect but relevant to GABA modulation and sleep.

  9. A Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy and Safety of Pregabalin for Postherpetic Neuralgia in a Population of Chinese Patients

    PubMed ID: 26714731

    Well‑powered RCT: pregabalin reduced pain and sleep interference in PHN patients (significant improvement in sleep scores).

  10. Analgesic and sedative effects of perioperative gabapentin in total knee arthroplasty: a randomized, double-blind, placebo-controlled dose-finding study

    PubMed ID: 26230741

    Perioperative gabapentin improved sleep during the first two nights post‑op.

  11. Relationships Among Pain Quality, Pain Impact, and Overall Improvement in Patients with Postherpetic Neuralgia Treated with Gastroretentive Gabapentin

    PubMed ID: 26115203

    Gastroretentive gabapentin improved sleep interference in PHN trials (validated measures).

  12. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    Gabapentin enacarbil substantially reduced RLS‑related sleep disturbance and improved sleep measures.

  13. Comparing Gabapentin with Clonazepam for Residual Sleeping Problems following Antidepressant Therapy in Patients with Major Depressive Disorder: A Randomized Clinical Trial

    PubMed ID: 26123629

    Randomized trial: gabapentin improved PSQI/ISI comparably to clonazepam in depressed patients.

  14. Examining the Time to Improvement of Sleep Interference With Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy and Postherpetic Neuralgia

    PubMed ID: 25272094

    Large pooled analyses: pregabalin produced rapid and sustained improvement in pain-related sleep interference across thousands of patients.

  15. A crossover study comparing gabapentin and fluoxetine for the treatment of vasomotor symptoms among postmenopausal women

    PubMed ID: 26160608

    Gabapentin reduced menopausal night-sweat severity and night sweats, which can improve sleep quality.

  16. Gabapentin: A promising therapy for uremic pruritus in hemodialysis patients: A randomized-controlled trial and review of literature

    PubMed ID: 27043168

    Gabapentin reduced severe pruritus after dialysis, likely improving sleep by reducing itching at night.

  17. Pregabalin Improves Fibromyalgia-related Sleep Disturbance

    PubMed ID: 26035523

    Objective polysomnography showed increased sleep bout duration and fewer wake bouts with pregabalin.

  18. A randomized controlled trial of amitriptyline versus gabapentin for complex regional pain syndrome type I and neuropathic pain in children

    PubMed ID: 28850523

    In children with neuropathic pain, gabapentin improved pain and sleep vs baseline, similar to amitriptyline.

  19. Combination of pregabalin with duloxetine for fibromyalgia: a randomized controlled trial

    PubMed ID: 26982602

    Combination pregabalin + duloxetine improved pain and sleep measures in fibromyalgia.

  20. Safety and efficacy of pregabalin in adolescents with fibromyalgia: a randomized, double-blind, placebo-controlled trial and a 6-month open-label extension study

    PubMed ID: 27475753

    Adolescent fibromyalgia trial reported improvements in some sleep endpoints as secondary outcomes.

  21. Comparison of pregabalin with doxepin in the management of uremic pruritus: a randomized single blind clinical trial

    PubMed ID: 27397522

    Pregabalin markedly reduced pruritus and improved skin‑related QoL, likely benefiting sleep.

  22. Perioperative pregabalin for reducing pain, analgesic consumption, and anxiety and enhancing sleep quality in elective neurosurgical patients: a prospective, randomized, double-blind, and controlled clinical study

    PubMed ID: 26871201

    Perioperative pregabalin improved subjective sleep quality in neurosurgery patients.

  23. Relationship between pain relief, reduction in pain-associated sleep interference, and overall impression of improvement in patients with postherpetic neuralgia treated with extended-release gabapentin

    PubMed ID: 27037091

    Gastroretentive gabapentin reduced pain and pain-related sleep problems in PHN, with strong patient-level correlations.

  24. Clinical Trial Assessing the Efficacy of Gabapentin Plus B Complex (B1/B12) versus Pregabalin for Treating Painful Diabetic Neuropathy

    PubMed ID: 26885528

    Gabapentin+B vitamins increased sleep hours in painful diabetic neuropathy patients.

  25. Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy Using an NSAID for Other Pain Conditions: A Double-Blind Crossover Study

    PubMed ID: 25968451

    Pregabalin improved sleep interference in DPN patients (direct evidence of sleep benefit).

  26. Evaluation of Acupuncture in the Treatment of Restless Legs Syndrome: A Randomized Controlled Trial

    PubMed ID: 29078970

    Acupuncture added to gabapentin improved PSQI (sleep quality) in restless legs disease.

  27. Efficacy and Safety of Gabapentin in Comparison to Solifenacin Succinate in Adult Overactive Bladder Treatment

    PubMed ID: 28150436

    Gabapentin decreased nocturia and nocturia-related symptoms—direct mechanism to reduce nighttime awakenings.

  28. Efficacy of Mirogabalin (DS-5565) on Patient-Reported Pain and Sleep Interference in Patients with Diabetic Neuropathic Pain: Secondary Outcomes of a Phase II Proof-of-Concept Study

    PubMed ID: 28371941

    Mirogabalin reduced sleep interference in diabetic neuropathy (large RCT) — clear GABAergic‑class signal for sleep improvements (indirect to supplement).

  29. [Effect of melatonin on the daytime sleepiness side-effect of gabapentin in adults patients with neuropathic pain]

    PubMed ID: 30454846

    Melatonin added to gabapentin users produced clear, early improvements in PSQI sleep quality and reduced daytime sleepiness.

  30. Effects of Gabapentinoids Premedication on Shoulder Pain and Rehabilitation Quality after Laparoscopic Cholecystectomy: Pregabalin versus Gabapentin

    PubMed ID: 30123399

    Single‑dose gabapentinoids improved first‑night sleep scores after surgery.

  31. A comparative double-blind randomized study on the effectiveness of Duloxetine and Gabapentin on painful diabetic peripheral polyneuropathy

    PubMed ID: 31354243

    Pregabalin reduced sleep interference in painful diabetic neuropathy vs baseline/controls (improved sleep domain).

  32. Efficacy and Safety of Low Doses of Trazodone in Patients Affected by Painful Diabetic Neuropathy and Treated with Gabapentin: A Randomized Controlled Pilot Study

    PubMed ID: 32936427

    Trazodone added to gabapentin improved sleep measures as secondary outcomes in painful diabetic neuropathy study.

  33. Efficacy of pregabalin as a monotherapy versus combined pregabalin and milnacipran in the management of fibromyalgia

    PubMed ID: 32886447

    Pregabalin improved pain and sleep (Leeds Sleep index) in fibromyalgia RCT — supports improved sleep quality via GABAergic drug.

  34. The Clinical Difference between Gabapentin and Pregabalin: Data from a Pilot Comparative Trial

    PubMed ID: 33563173

    Gabapentin arm showed improved insomnia/fatigue in low back pain trial — clinical evidence of GABAergic drugs helping sleep.

  35. [Effect of Tongdu Tiaoshen acupuncture on serum GABA and CORT levels in patients with chronic insomnia]

    PubMed ID: 34259401

    Acupuncture increased serum GABA and produced PSQI improvements comparable to estazolam — solid association between GABA increase and better sleep (non-supplement intervention).

  36. Comparison of amitriptyline supplemented with pregabalin, pregabalin supplemented with amitriptyline, and duloxetine supplemented with pregabalin for the treatment of diabetic peripheral neuropathic pain (OPTION-DM): a multicentre, double-blind, randomised crossover trial

    PubMed ID: 36007534

    Neuropathic pain program including pregabalin reported ISI improvements — indirect evidence for better sleep with GABAergic agents.

  37. Effect of Auricular Acupoint Bloodletting plus Auricular Acupressure on Sleep Quality and Neuroendocrine Level in College Students with Primary Insomnia: A Randomized Controlled Trial

    PubMed ID: 36327047

    Auricular bloodletting + acupressure raised GABA and melatonin and improved PSQI in insomnia — direct sleep benefit associated with increased GABA.

  38. The Curative Effect of Pregabalin in the Treatment of Postherpetic Neuralgia Analyzed by Deep Learning-Based Brain Resting-State Functional Magnetic Resonance Images

    PubMed ID: 35615728

    Pregabalin substantially increased continuous sleep duration vs carbamazepine in PHN patients.

  39. A secondary analysis of PAIN-CONTRoLS: Pain's impact on sleep, fatigue, and activities of daily living

    PubMed ID: 35585718

    Large comparative trial found pregabalin had relatively favorable probability for sleep disturbance outcomes vs comparators.

  40. Comparison of the effects of duloxetine and pregabalin on pain and associated factors in patients with knee osteoarthritis

    PubMed ID: 35442367

    Pregabalin arm showed improvements in some sleep quality metrics in knee OA RCT (drug that modulates GABAergic pathways).

  41. Coenzyme Q10 as a potential add-on treatment for patients suffering from painful diabetic neuropathy: results of a placebo-controlled randomized trial

    PubMed ID: 36273066

    Adding CoQ10 to pregabalin improved sleep interference more than pregabalin alone in diabetic neuropathy trial.

  42. Alteration of gamma-aminobutyric acid in the left dorsolateral prefrontal cortex of individuals with chronic insomnia: a combined transcranial magnetic stimulation-magnetic resonance spectroscopy study

    PubMed ID: 35325767

    rTMS increased left DLPFC GABA and significantly improved insomnia severity index in randomized trial — direct link between increased brain GABA and insomnia improvement (intervention not oral GABA).

  43. [Effect of acupuncture combined with low frequency rTMS on comorbid mild-to-moderate depressive disorder and insomnia: a randomized controlled trial]

    PubMed ID: 37068811

    Acupuncture + rTMS improved PSQI and altered serum GABA in depressed/insomnia patients (multi‑modal but shows sleep benefit linked to GABA changes).

  44. Use of Baclofen as a Treatment for Nocturnal Calf Cramps in Individuals With Lumbar Spinal Stenosis: A Prospective Randomized Study

    PubMed ID: 38063320

    Gabapentin and baclofen reduced nocturnal calf cramps and improved insomnia scores in RCT — clear improvement in sleep‑related symptoms.

  45. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    200 mg/day oral GABA increased sleep efficiency and improved sleep measures in a randomized trial — strong direct evidence.

  46. GABA Analogue HSK16149 in Chinese Patients With Diabetic Peripheral Neuropathic Pain: A Phase 3 Randomized Clinical Trial

    PubMed ID: 39158916

    Large RCT of a GABA‑analogue reduced pain and sleep interference in diabetic neuropathy — robust evidence for improved sleep interference.

  47. Effects of oral pregabalin on postoperative sleep of patients after video-assisted thoracoscopic surgery: a randomized double-blind controlled trial

    PubMed ID: 39381868

    Short-course pregabalin reduced immediate postoperative sleep disturbance and improved sleep scores — clinical sleep benefit in perioperative setting.

  48. Effectiveness of topical gabapentin cream in treating pruritus in dialysis patients: A randomized controlled trial

    PubMed ID: 39164806

    Topical gabapentin reduced dialysis-related itching that disrupts sleep — indirect but clinically relevant sleep improvement.

  49. Effects of gabapentin on slow-wave sleep period in critically ill adult patients: A randomized controlled trial

    PubMed ID: 38803031

    Gabapentin in ICU markedly increased slow‑wave sleep and total sleep time with large physiologic effect — strong direct evidence for improved objective sleep quality.

  50. Effectiveness of Postburn Pruritus Treatment and Improvement of Insomnia-A Randomized Trial

    PubMed ID: 38778572

    Gabapentin strongly reduced post‑burn itch and improved sleep in that population — clear clinically meaningful sleep benefit.

  51. Assessment of the impact of gabapentin on postoperative pain following shoulder open rotator cuff repair: a double-blind clinical trial

    PubMed ID: 39521326

    Perioperative gabapentin improved early postoperative sleep quality in a randomized double‑blind trial (drug evidence).

  52. Comparison of Duloxetine Supplemented With Pregabalin and Amitriptyline Supplemented With Pregabalin for the Treatment of Postherpetic Neuralgia: A Double-Blind, Randomized Crossover Trial

    PubMed ID: 40418104

    Pregabalin combined with antidepressants improved sleep quality (PSQI) in postherpetic neuralgia patients compared with baseline — clinical sleep benefit.

  53. Comparative efficacy of Ba-Duan-Jin and pregabalin in the treatment of fibromyalgia: An RCT with an exploratory analysis based on fMRI

    PubMed ID: 40615016

    Pregabalin was used as a comparator in fibromyalgia where sleep improvements were measured; pregabalin had some sleep effects but the trial primarily tested exercise.

  54. Treatment of Restless Legs Syndrome Improves Agitation and Sleep in Persons with Dementia: A Randomized Trial

    PubMed ID: 39909068

    Gabapentin enacarbil increased total sleep time and reduced nighttime wake in dementia patients — clear sleep‑quality improvement.

  55. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    Randomized trial of a GABA‑producing probiotic improved ISI and produced small objective sleep increases and urinary GABA rise.

  56. [Contribution of zolpidem in the management of sleep disorders]

    PubMed ID: 1363657

    Zolpidem (GABA‑A acting hypnotic) robustly shortens sleep onset, reduces awakenings, and increases total sleep time → strong evidence for GABA‑A modulation improving sleep.

  57. [Zolpidem (ivadal) treatment of sleep disorders]

    PubMed ID: 11586699

    Large clinical trial of zolpidem reported high effectiveness for insomnia, including improved sleep initiation and overall sleep outcomes.

  58. Effectiveness and tolerability of melatonin and zolpidem for the alleviation of jet lag

    PubMed ID: 11471907

    Zolpidem improved self-rated sleep quality and reduced subjective jet lag in travelers (direct evidence of improved sleep quality).

  59. Is extended clonazepam cotherapy of fluoxetine effective for outpatients with major depression?

    PubMed ID: 12128237

    Adding low-dose clonazepam to fluoxetine reduced insomnia symptoms and accelerated early sleep-related improvement.

  60. Tiagabine enhances slow wave sleep and sleep maintenance in primary insomnia

    PubMed ID: 16260179

    Tiagabine (GABA reuptake inhibitor) increased slow-wave sleep and reduced wake after sleep onset in primary insomnia — dose-dependent, physiologically meaningful improvements in sleep quality.

  61. Effect of tiagabine on sleep in elderly subjects with primary insomnia: a randomized, double-blind, placebo-controlled study

    PubMed ID: 16553019

    Tiagabine increased slow‑wave (deep) sleep in elderly insomniacs and reduced awakenings at some doses — objective improvement in sleep architecture though subjective sleep ratings did not improve.

  62. Tiagabine increases slow-wave sleep in a dose-dependent fashion without affecting traditional efficacy measures in adults with primary insomnia

    PubMed ID: 17557435

    Tiagabine increased Stage 3+4 sleep dose‑dependently in primary insomnia (objective SWS increase) but did not change total sleep time or most subjective measures.

  63. Efficacy and tolerability of modified-release indiplon in elderly patients with chronic insomnia: results of a 2-week double-blind, placebo-controlled trial

    PubMed ID: 17561543

    Indiplon (GABA(A)α1-preferring potentiator) increased subjective total sleep time ~36–49 min and improved multiple sleep measures in elderly insomniacs.

  64. Tiagabine is associated with sustained attention during sleep restriction: evidence for the value of slow-wave sleep enhancement?

    PubMed ID: 16676776

    Tiagabine enhanced slow‑wave sleep and protected attention during sleep restriction, supporting improved sleep architecture and restorative quality.

  65. Efficacy of the selective extrasynaptic GABA A agonist, gaboxadol, in a model of transient insomnia: a randomized, controlled clinical trial

    PubMed ID: 17765013

    Gaboxadol (extrasynaptic GABA(A) agonist) significantly reduced WASO and improved sleep maintenance in a large RCT—strong objective sleep-quality evidence.

  66. Short-term treatment with gaboxadol improves sleep maintenance and enhances slow wave sleep in adult patients with primary insomnia

    PubMed ID: 17653697

    Gaboxadol improved sleep maintenance, increased slow‑wave sleep and reduced night awakenings in primary insomnia (PSG-confirmed).

  67. The selective extrasynaptic GABAA agonist, gaboxadol, improves traditional hypnotic efficacy measures and enhances slow wave activity in a model of transient insomnia

    PubMed ID: 17552374

    Gaboxadol increased total sleep time and slow-wave activity and decreased WASO in a phase‑advance transient insomnia model (robust objective and subjective effects).

  68. Effect of gaboxadol on sleep in adult and elderly patients with primary insomnia: results from two randomized, placebo-controlled, 30-night polysomnography studies

    PubMed ID: 18853933

    Large 30‑night RCT: gaboxadol (GABA‑A agonist) improved WASO and increased SWS — strong direct sleep‑quality evidence.

  69. Sex differences and the effect of gaboxadol and zolpidem on EEG power spectra in NREM and REM sleep

    PubMed ID: 19487320

    Gaboxadol altered sleep EEG by increasing slow‑wave power (deep sleep) — mechanistic support for improved sleep quality.

  70. A 2-week efficacy and safety study of gaboxadol and zolpidem using electronic diaries in primary insomnia outpatients

    PubMed ID: 19346160

    Large RCT: gaboxadol increased total sleep time and reduced awakenings — direct, strong evidence for improved sleep quality via extrasynaptic GABA‑A agonism.

  71. Treatment of elderly primary insomnia patients with EVT 201 improves sleep initiation, sleep maintenance, and daytime sleepiness

    PubMed ID: 19945340

    EVT‑201 (GABA‑A modulator) significantly increased TST and reduced WASO/latency in elderly — robust sleep quality improvement.

  72. Effect of gaboxadol on patient-reported measures of sleep and waking function in patients with Primary Insomnia: results from two randomized, controlled, 3-month studies

    PubMed ID: 20191935

    Gaboxadol (GABAergic) increased total sleep time and shortened sleep onset in large RCTs (modest but consistent effects).

  73. The partial positive allosteric GABA(A) receptor modulator EVT 201 is efficacious and safe in the treatment of adult primary insomnia patients

    PubMed ID: 19345644

    EVT201 (GABA-A PAM) increased total sleep time and reduced awakenings with PSG-confirmed improvements — strong direct evidence.

  74. [Acupuncture combined with bamboo-based medicinal moxibustion for chronic insomnia complicated with mild depressive state: a randomized controlled trial]

    PubMed ID: 39777869

    Acupuncture+moxibustion increased serum GABA and produced clinically improved PSQI sleep scores in a small trial.

  75. Effects of zuranolone on next-day simulated driving in healthy adults

    PubMed ID: 39302437

    Zuranolone produced sedation/increased sleepiness and impaired next‑day driving—evidence of strong sleep‑promoting/sedating effects (but with next‑day impairment).

  76. Insomnia and the effect of zolpidem-extended-release on the sleep items of the Hamilton Rating Scale for Depression in outpatients with depression, insomnia, and suicidal ideation: Relationship to patient age

    PubMed ID: 39119911

    Zolpidem‑ER improved early and middle insomnia in depressed outpatients — clinically meaningful sleep benefit.

  77. Effects of Bifidobacterium breve 207-1 on regulating lifestyle behaviors and mental wellness in healthy adults based on the microbiome-gut-brain axis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 38869657

    B. breve probiotic increased fecal GABA and improved PSQI (subjective sleep quality) in stressed/insomniac adults.

  78. Effects of Melissa officinalis Phytosome on Sleep Quality: Results of a Prospective, Double-Blind, Placebo-Controlled, and Cross-Over Study

    PubMed ID: 39683592

    Melissa officinalis phytosome reduced ISI and increased slow‑wave (deep) sleep—direct objective and subjective sleep quality benefit.

  79. Effects of Prebiotic Yeast Mannan on Gut Health and Sleep Quality in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38201970

    Yeast mannan increased fecal GABA and objectively lengthened N3 deep sleep in adults with mild constipation.

  80. Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems

    PubMed ID: 37242260

    Nightly oral GABA produced within‑subject improvements in overall subjective sleep (OSA total) though placebo effects noted.

  81. Sleep quality and quantity determined by polysomnography in mechanically ventilated critically ill patients randomized to dexmedetomidine or placebo

    PubMed ID: 36194395

    Dexmedetomidine (non‑GABA drug) markedly increased total sleep time/efficiency in ventilated ICU patients — strong sleep benefit (drug context).

  82. [Effect of acupuncture at Tiaoshen acupoints on hyperarousal state in chronic insomnia]

    PubMed ID: 33798307

    Acupuncture trial in chronic insomnia showed improved PSQI and pre‑sleep arousal alongside increased serum GABA — direct sleep-quality improvement with GABA association.

  83. The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome

    PubMed ID: 33443117

    Gaboxadol (extrasynaptic GABA(A) agonist) improved global clinical measures and reduced actigraphic sleep‑onset latency (~25.7 min) in Angelman syndrome — strong sleep‑quality signal (esp. sleep initiation).

  84. Distinct effects of orexin receptor antagonist and GABA(A) agonist on sleep and physical/cognitive functions after forced awakening

    PubMed ID: 31712421

    Brotizolam (GABA-A agonist) is a hypnotic that affects sleep architecture (but impairs post-awakening performance), supporting sleep-promoting action.

  85. Safety and clinical effect of i.v. infusion of cyclopropyl-methoxycarbonyl etomidate (ABP-700), a soft analogue of etomidate, in healthy subjects

    PubMed ID: 29793605

    ABP-700 produced dose-dependent hypnotic/sedative effects, supporting ability to improve sleep initiation/depth in controlled settings.

  86. Eszopiclone versus zopiclone in the treatment of insomnia

    PubMed ID: 26872077

    Phase III: eszopiclone increased total sleep time and sleep efficiency by PSG — strong objective evidence for improved sleep quality (GABA‑A hypnotic).

  87. EEG power spectra response to a 4-h phase advance and gaboxadol treatment in 822 men and women

    PubMed ID: 22003345

    Gaboxadol (GABA-A agonist) produced robust dose-related increases in NREM low-frequency power—clear pharmacodynamic evidence of deeper NREM sleep.

  88. Enhanced slow wave sleep and improved sleep maintenance after gaboxadol administration during seven nights of exposure to a traffic noise model of transient insomnia

    PubMed ID: 22002961

    Randomized study under noise model: gaboxadol increased SWS, TST and reduced WASO and latency — consistent support.

  89. Alterations in cyclic alternating pattern associated with phase advanced sleep are differentially modulated by gaboxadol and zolpidem

    PubMed ID: 21102998

    Gaboxadol and zolpidem differentially improved sleep microstructure with links to subjective sleep quality (phase‑advance model).

  90. Effects of safinamide on REM sleep behavior disorder in Parkinson disease: A randomized, longitudinal, cross-over pilot study

    PubMed ID: 34373044

    Safinamide improved nocturnal sleep scores and RBD symptoms in PD patients (multi‑mechanism drug with GABAergic actions).

  91. Slow wave sleep enhancement with gaboxadol reduces daytime sleepiness during sleep restriction

    PubMed ID: 18517036

    Gaboxadol (GABA‑A SWS enhancer) increased slow‑wave sleep and lowered daytime sleepiness during restriction.

  92. Proof-of-concept human laboratory study for protracted abstinence in alcohol dependence: effects of gabapentin

    PubMed ID: 18855801

    One‑week gabapentin reduced cue‑elicited arousal and improved PSQI sleep scores in alcohol‑dependent volunteers.

  93. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Large RCT: adding gabapentin to naltrexone improved sleep quality during the dosing period.

  94. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin RCT showed dose‑related improvements in sleep measures in alcohol‑dependent patients (strong direct evidence).

  95. Evaluation of the efficacy and safety of pregabalin, venlafaxine, and carbamazepine in patients with painful diabetic peripheral neuropathy. A randomized, double-blind trial

    PubMed ID: 24983280

    Pregabalin reduced sleep interference in neuropathic pain, consistent with meaningful sleep benefit.

  96. Sleep as an Important Target or Modifier in Alcohol Use Disorder Clinical Treatment: Example From a Recent Gabapentin Randomized Clinical Trial

    PubMed ID: 38828963

    Gabapentin RCT in AUD substantially improved insomnia severity (especially in those with baseline insomnia).

  97. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS RCT produced very large, rapid improvements in multiple sleep measures (PSQI/ISI) and raised serum GABA.

  98. Randomized, double-blind, controlled trial of a combination of alpha-lipoic acid and pregabalin for neuropathic pain: the PAIN-CARE trial

    PubMed ID: 37678556

    Pregabalin reduced neuropathic pain and improved secondary sleep scale—direct evidence that a GABAergic analogue can improve sleep quality in pain patients.

  99. A double blinded randomized placebo trial of Bifidobacterium animalis subsp. lactis BLa80 on sleep quality and gut microbiota in healthy adults

    PubMed ID: 40169760

    GABA‑producing probiotic modestly but significantly improved PSQI sleep scores at 8 weeks.

  100. Efficacy and safety of standardized lime peel supplement in adults with sleep disturbance: A randomized, double-blind, placebo-controlled, polysomnographic study

    PubMed ID: 39970858

    Standardized lime peel supplement (GABA_A‑activating properties) improved objective PSG measures (sleep latency, WASO, efficiency) and daytime sleepiness.

  101. Evaluation of the efficacy of pivagabine on insomnia associated with mood disorders

    PubMed ID: 9450157

    Pivagabine treatment improved sleep and awakening quality in insomnia linked to mood disorders.

  102. Use of pivagabine in the management of hospitalization distress in children

    PubMed ID: 9450160

    Randomized pediatric study: pivagabine improved sleep disturbances.

  103. Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial

    PubMed ID: 9846778

    Gabapentin significantly improved sleep interference in postherpetic neuralgia (large RCT).

  104. Gabapentin for the symptomatic treatment of painful neuropathy in patients with diabetes mellitus: a randomized controlled trial

    PubMed ID: 9846777

    Gabapentin improved sleep and QoL in painful diabetic neuropathy (large RCT).

  105. Intrathecal baclofen for management of spastic cerebral palsy: multicenter trial

    PubMed ID: 10695888

    Long-term intrathecal baclofen reduced spasticity and reported sustained QoL benefits including sleep in cerebral palsy patients.

  106. A randomized open-label study of gabapentin and lamotrigine in adults with learning disability and resistant epilepsy

    PubMed ID: 11407953

    Gabapentin add-on in learning-disabled group produced carer-rated sleep improvements.

  107. Gabapentin in postherpetic neuralgia: a randomised, double blind, placebo controlled study

    PubMed ID: 11690735

    Large RCT in postherpetic neuralgia: gabapentin significantly improved sleep interference vs placebo.

  108. Pregabalin for the treatment of postherpetic neuralgia: a randomized, placebo-controlled trial

    PubMed ID: 12707429

    Pregabalin improved sleep in postherpetic neuralgia RCT; strong sleep-related outcome.

  109. Pregabalin relieves symptoms of painful diabetic neuropathy: a randomized controlled trial

    PubMed ID: 15596757

    Pregabalin RCT in diabetic neuropathy showed early and sustained improvement in sleep.

  110. Pregabalin reduces pain and improves sleep and mood disturbances in patients with post-herpetic neuralgia: results of a randomised, placebo-controlled clinical trial

    PubMed ID: 15082123

    Pregabalin reduced sleep interference and improved mental QoL in PHN; supports sleep quality gains.

  111. Pregabalin for the treatment of painful diabetic peripheral neuropathy: a double-blind, placebo-controlled trial

    PubMed ID: 15288403

    Pregabalin reduced sleep interference in painful diabetic neuropathy, indicating improved sleep quality.

  112. Relief of painful diabetic peripheral neuropathy with pregabalin: a randomized, placebo-controlled trial

    PubMed ID: 15820913

    Pregabalin 600 mg/day improved sleep interference in painful diabetic neuropathy (robust trial).

  113. Efficacy of pregabalin in neuropathic pain evaluated in a 12-week, randomised, double-blind, multicentre, placebo-controlled trial of flexible- and fixed-dose regimens

    PubMed ID: 15911152

    Pregabalin reduced pain-related sleep interference in chronic neuropathic pain.

  114. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial

    PubMed ID: 15818684

    Pregabalin improved sleep quality and fatigue in fibromyalgia (large RCT).

  115. Tiagabine and gabapentin for the management of chronic pain

    PubMed ID: 15951655

    Open 3-month study reported improved sleep with gabapentin (tiagabine showed even greater sleep benefit).

  116. Gabapentin versus nortriptyline in post-herpetic neuralgia patients: a randomized, double-blind clinical trial--the GONIP Trial

    PubMed ID: 16961166

    Gabapentin improved sleep quality substantially in post‑herpetic neuralgia patients.

  117. Efficacy and tolerability of twice-daily pregabalin for treating pain and related sleep interference in postherpetic neuralgia: a 13-week, randomized trial

    PubMed ID: 16466610

    Large pregabalin trial showed dose-dependent pain reduction and significant improvements in sleep-interference scores.

  118. Pregabalin in central neuropathic pain associated with spinal cord injury: a placebo-controlled trial

    PubMed ID: 17130411

    Pregabalin improved sleep interference in central neuropathic pain patients (significant effect).

  119. Phase III trial of gabapentin alone or in conjunction with an antidepressant in the management of hot flashes in women who have inadequate control with an antidepressant alone: NCCTG N03C5

    PubMed ID: 17146104

    Gabapentin substantially reduced hot flashes, a known disruptor of sleep, supporting improved sleep quality.

  120. Gabapentin in the treatment of fibromyalgia: a randomized, double-blind, placebo-controlled, multicenter trial

    PubMed ID: 17393438

    Gabapentin significantly improved MOS Sleep Problems Index and global measures in fibromyalgia.

  121. Pregabalin for relief of neuropathic pain associated with diabetic neuropathy: a randomized, double-blind study

    PubMed ID: 17631400

    Pregabalin 600 mg/day significantly improved pain-related sleep interference in diabetic neuropathy RCT.

  122. A 14-week, randomized, double-blinded, placebo-controlled monotherapy trial of pregabalin in patients with fibromyalgia

    PubMed ID: 18524684

    Large RCT: pregabalin produced statistically and clinically meaningful sleep improvements in fibromyalgia patients.

  123. Gabapentin in traumatic nerve injury pain: a randomized, double-blind, placebo-controlled, cross-over, multi-center study

    PubMed ID: 18258368

    Gabapentin reduced pain-related sleep interference in traumatic peripheral nerve injury (secondary outcome).

  124. Efficacy and tolerability of gastric-retentive gabapentin for the treatment of postherpetic neuralgia: results of a double-blind, randomized, placebo-controlled clinical trial

    PubMed ID: 19333167

    Gabapentin ER reduced pain‑related sleep interference in PHN, improving sleep scores.

  125. Non-hormonal treatment of hot flushes in breast cancer survivors: gabapentin vs. vitamin E

    PubMed ID: 19415540

    Gabapentin RCT substantially reduced hot flashes and improved PSQI sleep quality in breast cancer survivors.

  126. Randomized, double-blind, placebo-controlled study of XP13512/GSK1838262 in patients with RLS

    PubMed ID: 19188575

    Gabapentin‑enacarbil produced meaningful RLS benefit and improved associated sleep outcomes (IRLS-related improvements).

  127. Gabapentin enacarbil in restless legs syndrome: a phase 2b, 2-week, randomized, double-blind, placebo-controlled trial

    PubMed ID: 19667976

    Gabapentin enacarbil (RLS) produced large improvements in RLS severity, which commonly yields improved sleep quality.

  128. Psychometric properties of a single-item scale to assess sleep quality among individuals with fibromyalgia

    PubMed ID: 19534799

    Large randomized pregabalin data demonstrated clinically meaningful sleep quality improvements.

  129. The effects of pregabalin on sleep disturbance symptoms among individuals with fibromyalgia syndrome

    PubMed ID: 19410509

    Large pregabalin trials in fibromyalgia showed robust, dose‑dependent improvements in multiple sleep measures.

  130. A randomized, double-blind, placebo-controlled, crossover study of XP13512/GSK1838262 in the treatment of patients with primary restless legs syndrome

    PubMed ID: 19238802

    Gabapentin prodrug markedly improved RLS symptoms and objective sleep stages in randomized crossover trial.

  131. Treatment of restless legs syndrome with pregabalin: a double-blind, placebo-controlled study

    PubMed ID: 20427750

    Randomized trial: pregabalin improved RLS symptoms, reduced limb movements and increased slow‑wave sleep (objective sleep benefit).

  132. Long-term maintenance treatment of restless legs syndrome with gabapentin enacarbil: a randomized controlled study

    PubMed ID: 20511481

    Gabapentin enacarbil maintenance reduced RLS relapse (clinical improvement) and is associated with better sleep continuity.

  133. Gabapentin extended-release tablets for the treatment of patients with postherpetic neuralgia: a randomized, double-blind, placebo-controlled, multicentre study

    PubMed ID: 20818838

    Gabapentin ER showed secondary analyses suggesting modest sleep improvement in postherpetic neuralgia.

  134. Fibromyalgia: Moderate and substantial pain intensity reduction predicts improvement in other outcomes and substantial quality of life gain

    PubMed ID: 20347225

    Meta-analysis: greater pain relief associated with improvements in sleep domains.

  135. Pregabalin in the treatment of post-traumatic peripheral neuropathic pain: a randomized double-blind trial

    PubMed ID: 20236172

    Pregabalin trial showed significant improvements in sleep-related measures in neuropathic pain patients.

  136. A randomized, double-blind, 6-week, dose-ranging study of pregabalin in patients with restless legs syndrome

    PubMed ID: 20466589

    Pregabalin reduced RLS symptoms dose-dependently with associated sleep benefits at higher doses.

  137. Pregabalin and transcutaneous electrical nerve stimulation for postherpetic neuralgia treatment

    PubMed ID: 20639738

    Pregabalin combined with TENS improved sleep interference in PHN patients versus sham TENS.

  138. Efficacy and safety of pregabalin for treating neuropathic pain associated with diabetic peripheral neuropathy: a 14 week, randomized, double-blind, placebo-controlled trial

    PubMed ID: 21166852

    Pregabalin (300–600 mg/day) reduced pain and improved sleep interference in diabetic peripheral neuropathy — moderate evidence for sleep quality improvement (indirect).

  139. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate produced clear improvements in sleep disturbance and fatigue in fibromyalgia trials.

  140. Validation of the post sleep questionnaire for assessing subjects with restless legs syndrome: results from two double-blind, multicenter, placebo-controlled clinical trials

    PubMed ID: 21527006

    Post Sleep Questionnaire reliably detected sleep and daytime function improvements across 12 weeks in RLS trials—evidence of consistent change detection.

  141. Efficacy of pregabalin for peripheral neuropathic pain: results of an 8-week, flexible-dose, double-blind, placebo-controlled study conducted in China

    PubMed ID: 21444113

    Flexible‑dose pregabalin improved sleep interference in neuropathic pain patients (validated clinical outcome).

  142. Efficacy of gabapentin enacarbil vs placebo in patients with postherpetic neuralgia and a pharmacokinetic comparison with oral gabapentin

    PubMed ID: 21627766

    Gabapentin enacarbil reduced PHN pain and improved sleep and mood vs placebo (reported sleep improvement).

  143. Randomized polysomnography study of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 21611981

    Gabapentin enacarbil significantly reduced wake time during sleep and PLMs with arousal in RLS—strong objective sleep benefit.

  144. Safety and efficacy of pregabalin in patients with central post-stroke pain

    PubMed ID: 21316855

    Pregabalin improved MOS‑sleep in a large trial (secondary outcome), indicating better sleep quality.

  145. A 52-week study of gabapentin enacarbil in restless legs syndrome

    PubMed ID: 21242741

    Gabapentin enacarbil for RLS produced sustained symptom improvements that typically improve sleep quality.

  146. A randomized, double-blind, multicenter, placebo-controlled phase III trial to evaluate the efficacy and safety of pregabalin in Japanese patients with fibromyalgia

    PubMed ID: 23062189

    Pregabalin improved sleep quality scores in fibromyalgia trial.

  147. Randomized, placebo-controlled comparison of amitriptyline, duloxetine, and pregabalin in patients with chronic diabetic peripheral neuropathic pain: impact on pain, polysomnographic sleep, daytime functioning, and quality of life

    PubMed ID: 22991449

    Pregabalin improved objective sleep continuity and total sleep time in diabetic neuropathy.

  148. A gastroretentive gabapentin formulation for the treatment of painful diabetic peripheral neuropathy: efficacy and tolerability in a double-blind, randomized, controlled clinical trial

    PubMed ID: 22497967

    Gastroretentive gabapentin reduced sleep interference in painful diabetic neuropathy vs placebo—randomized evidence of sleep benefit.

  149. Gabapentin enacarbil in Japanese patients with restless legs syndrome: a 12-week, randomized, double-blind, placebo-controlled, parallel-group study

    PubMed ID: 23121149

    Gabapentin enacarbil reduced RLS severity; RLS treatment typically reduces nocturnal awakenings.

  150. A four arm, double blind, randomized and placebo controlled study of pregabalin in the management of post-burn pruritus

    PubMed ID: 23089176

    Pregabalin markedly reduced post‑burn itch (a cause of sleep disruption), likely improving sleep for affected patients.

  151. Gabapentin versus pregabalin in improving sleep quality and depression in hemodialysis patients with peripheral neuropathy: a randomized prospective crossover trial

    PubMed ID: 22644743

    Gabapentin/pregabalin improved PSQI sleep scores in hemodialysis patients—clinical sleep benefit reported.

  152. Effect of pregabalin on sleep in patients with fibromyalgia and sleep maintenance disturbance: a randomized, placebo-controlled, 2-way crossover polysomnography study

    PubMed ID: 22232085

    Pregabalin produced a robust, objective improvement in sleep continuity (WASO −19.2 min) in fibromyalgia—strong RCT evidence for improved sleep quality.

  153. The effect of gabapentin on intensity and duration of hot flashes in postmenopausal women: a randomized controlled trial

    PubMed ID: 24171880

    Gabapentin 900 mg/day markedly reduced hot‑flash frequency/intensity in postmenopausal women; because hot flashes disturb sleep, this supports improved sleep quality.

  154. Gastroretentive gabapentin (G-GR) formulation reduces intensity of pain associated with postherpetic neuralgia (PHN)

    PubMed ID: 22801243

    Gastroretentive gabapentin in PHN significantly reduced 'sleep interference' scores, indicating improved sleep quality in that patient population.

  155. A randomized trial of pregabalin in patients with neuropathic pain due to spinal cord injury

    PubMed ID: 23345639

    Pregabalin trial in spinal cord injury reported significant improvement in sleep‑related pain interference — direct clinical evidence of sleep benefit.

  156. Efficacy and safety of pregabalin in patients with spinal cord injury: a pooled analysis

    PubMed ID: 23998397

    Pooled pregabalin trials showed reduced pain and improved responder rates; pain reduction often translates to better sleep (moderate indirect evidence).

  157. Pregabalin reduces post-surgical pain after thoracotomy: a prospective, randomized, controlled trial

    PubMed ID: 25430812

    Pregabalin after thoracotomy significantly lowered sleep interference versus NSAID, indicating improved sleep.

  158. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause

    PubMed ID: 24149930

    Large RCT: gastroretentive gabapentin improved sleep interference and hot-flash-related sleep.

Relaxation (154)
  1. Effect of gabapentin pretreatment on myoclonus after etomidate: a randomized, double-blind, placebo-controlled study

    PubMed ID: 27343784

    Gabapentin prevented etomidate‑induced myoclonus (reduced involuntary muscle activity) in humans.

  2. [Efficacy and tolerability of pantogam activ in patients with partial epilepsy]

    PubMed ID: 21350425

    Pantogam improved anxiety and memory, consistent with reduced mental agitation and improved relaxation.

  3. Baclofen administration for the treatment of affective disorders in alcoholic patients

    PubMed ID: 8261880

    Baclofen produced clinically meaningful reductions in anxiety/depression (mental relaxation).

  4. Double-blind randomized controlled trial of baclofen vs. clonidine in the treatment of opiates withdrawal

    PubMed ID: 11123486

    Baclofen improved the mental component of opiate withdrawal (mental relaxation evidence).

  5. Efficacy and safety of pregabalin in the treatment of generalized anxiety disorder: a 6-week, multicenter, randomized, double-blind, placebo-controlled comparison of pregabalin and venlafaxine

    PubMed ID: 16841627

    Pregabalin's rapid anxiolytic effects imply increased mental relaxation.

  6. Proof-of-concept human laboratory study for protracted abstinence in alcohol dependence: effects of gabapentin

    PubMed ID: 18855801

    Gabapentin reduced arousal and improved sleep metrics — consistent with greater relaxation before bedtime.

  7. Efficacy of pregabalin and venlafaxine-XR in generalized anxiety disorder: results of a double-blind, placebo-controlled 8-week trial

    PubMed ID: 21456104

    Pregabalin's anxiolytic effect in GAD reflects improved mental relaxation and lowered psychic anxiety.

  8. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Gabapentin addition improved sleep and insomnia measures during dosing period — supports pre‑bed relaxation.

  9. Adjunctive therapy with pregabalin in generalized anxiety disorder patients with partial response to SSRI or SNRI treatment

    PubMed ID: 22302014

    Pregabalin significantly reduced anxiety symptoms and responder rates—consistent with improved mental relaxation.

  10. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin improved sleep measures and subjective sleep quality in alcohol‑dependent outpatients—supports pre‑bed relaxation.

  11. Evaluation of the efficacy and safety of pregabalin, venlafaxine, and carbamazepine in patients with painful diabetic peripheral neuropathy. A randomized, double-blind trial

    PubMed ID: 24983280

    Pregabalin reduced sleep interference and improved sleep‑related outcomes, consistent with better pre‑bed relaxation.

  12. Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects

    PubMed ID: 26659543

    GHB induced dose-related sedation and dizziness—acute bedtime relaxation effect plausible.

  13. Effects of Gabapentin on Dorsal Anterior Cingulate Cortex GABA and Glutamate Levels and Their Associations With Abstinence in Alcohol Use Disorder: A Randomized Clinical Trial

    PubMed ID: 34256607

    Gabapentin-induced shifts in cortical GABA/glutamate relate to later abstinence—mechanistic support for mental-relaxation effects.

  14. Sleep as an Important Target or Modifier in Alcohol Use Disorder Clinical Treatment: Example From a Recent Gabapentin Randomized Clinical Trial

    PubMed ID: 38828963

    Gabapentin’s sleep/anxiolytic effects contribute to subjective mental relaxation.

  15. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS greatly improved sleep indices and anxiety — consistent with pre‑bed relaxation effects.

  16. Randomized, double-blind, controlled trial of a combination of alpha-lipoic acid and pregabalin for neuropathic pain: the PAIN-CARE trial

    PubMed ID: 37678556

    Pregabalin improved sleep-related secondary outcomes in neuropathic pain, implying pre‑bedtime relaxation benefits for some users.

  17. Efficacy and safety of standardized lime peel supplement in adults with sleep disturbance: A randomized, double-blind, placebo-controlled, polysomnographic study

    PubMed ID: 39970858

    Lime peel supplement (GABA_A‑linked) improved sleep latency and reduced wake time on PSG, consistent with pre‑bed relaxation effects.

  18. Evaluation of treatment protocols on minimal to moderate spasticity in multiple sclerosis

    PubMed ID: 1998451

    Oral baclofen improved quadriceps spasticity in MS patients, consistent with muscle relaxation.

  19. Intrathecal baclofen for intractable spasticity of spinal origin: results of a long-term multicenter study

    PubMed ID: 8421205

    Chronic intrathecal baclofen produced large, sustained reductions in rigidity (Ashworth score) and muscle spasm scores.

  20. Chronic intrathecal delivery of baclofen by a programmable pump for the treatment of severe spasticity

    PubMed ID: 8751632

    Implanted intrathecal baclofen produced large, clinically meaningful reductions in rigidity and spasm—very strong evidence for muscle relaxation.

  21. Clinical evaluation of the efficacy of pivagabine in the treatment of mood and adjustment disorders

    PubMed ID: 9450158

    Open pivagabine trial reported improvements in depression/anxiety (mental relaxation implied).

  22. Evaluation of the efficacy of pivagabine on insomnia associated with mood disorders

    PubMed ID: 9450157

    Pivagabine improved sleep metrics including awakening/sleep quality in insomnia contexts.

  23. Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial

    PubMed ID: 9846778

    Gabapentin improved sleep and mood in PHN, supporting mental relaxation.

  24. Treatment of social phobia with gabapentin: a placebo-controlled study

    PubMed ID: 10440462

    Symptomatic improvement in social phobia consistent with increased mental relaxation in social contexts.

  25. Randomised, placebo-controlled study of vigabatrin as first-line treatment of infantile spasms

    PubMed ID: 10565592

    Vigabatrin produced marked reductions in infantile spasms (reduction of involuntary muscle activity).

  26. Dose-Response Study of Vigabatrin as add-on therapy in patients with uncontrolled complex partial seizures

    PubMed ID: 9924905

    Vigabatrin produced dose-related seizure reductions — reduces involuntary motor events that resemble muscle overactivity.

  27. Dopamine-antagonistic, anticholinergic, and GABAergic effects on declarative and procedural memory functions

    PubMed ID: 10666558

    Midazolam produced marked sedative/amnesic effects — strong pharmacologic evidence of mental relaxation with GABAergic modulation (drug context).

  28. Intrathecal baclofen for management of spastic cerebral palsy: multicenter trial

    PubMed ID: 10695888

    Continuous intrathecal baclofen produced large, sustained decreases in spasticity (Ashworth score) over ~3 years—strong evidence for muscle relaxation.

  29. The effect of baclofen on gastro-oesophageal reflux, lower oesophageal sphincter function and reflux symptoms in patients with reflux disease

    PubMed ID: 12197845

    Single-dose baclofen reduced reflux metrics via GABA-B effects on LES relaxations — relevant to smooth muscle tone modulation.

  30. Effect of acute and chronic administration of the GABA B agonist baclofen on 24 hour pH metry and symptoms in control subjects and in patients with gastro-oesophageal reflux disease

    PubMed ID: 12631652

    Acute and 1-month baclofen reduced reflux episodes and improved symptoms — consistent GABA-B muscular/tonic activity.

  31. Pregabalin for the treatment of postherpetic neuralgia: a randomized, placebo-controlled trial

    PubMed ID: 12707429

    Pregabalin improved sleep interference in PHN; relevant to pre-sleep relaxation.

  32. Pregabalin in generalized anxiety disorder: a placebo-controlled trial

    PubMed ID: 12611835

    Pregabalin reduced HAM‑A scores, indicating cognitive/psychic relaxation.

  33. Pregabalin reduces pain and improves sleep and mood disturbances in patients with post-herpetic neuralgia: results of a randomised, placebo-controlled clinical trial

    PubMed ID: 15082123

    Pregabalin reduced sleep problems and improved mental QoL; supports bedtime relaxation.

  34. Pregabalin for treatment of generalized anxiety disorder: a 4-week, multicenter, double-blind, placebo-controlled trial of pregabalin and alprazolam

    PubMed ID: 16143734

    Pregabalin decreased overall and psychic anxiety in GAD, supporting mental relaxation.

  35. [Gabapentin for spasticity: a randomized, double-blind, placebo-controlled trial]

    PubMed ID: 15710092

    Randomized pilot showed gabapentin improved Ashworth spasticity scores.

  36. Preoperative gabapentin decreases anxiety and improves early functional recovery from knee surgery

    PubMed ID: 15845693

    Lowered preop anxiety and improved comfort suggest mental relaxation.

  37. Efficacy of pregabalin in the treatment of generalized anxiety disorder: double-blind, placebo-controlled comparison of BID versus TID dosing

    PubMed ID: 15738746

    Pregabalin reduced psychic anxiety subscale on HAM‑A — indicates mental/cognitive relaxation.

  38. Efficacy and tolerability of twice-daily pregabalin for treating pain and related sleep interference in postherpetic neuralgia: a 13-week, randomized trial

    PubMed ID: 16466610

    Pregabalin improved sleep-interference in PHN, consistent with facilitating pre-sleep relaxation.

  39. Analgesic action of gabapentin on chronic pain in the masticatory muscles: a randomized controlled trial

    PubMed ID: 17030096

    Gabapentin produced large reductions in jaw-muscle pain and hyperalgesia consistent with muscle relaxation/less hypertonicity.

  40. A 14-week, randomized, double-blinded, placebo-controlled monotherapy trial of pregabalin in patients with fibromyalgia

    PubMed ID: 18524684

    Pregabalin's sleep benefits in fibromyalgia patients would support pre-bed relaxation for many users.

  41. Efficacy and safety of pregabalin in elderly people with generalised anxiety disorder

    PubMed ID: 18978320

    Anxiolytic and modest antidepressant effects of pregabalin in GAD imply improved mental relaxation.

  42. Efficacy and tolerability of eperisone and baclofen in spastic palsy: a double-blind randomized trial

    PubMed ID: 19458926

    Baclofen (GABA‑B agonist) and eperisone objectively improved spasticity, ROM and electrophysiology—strong muscle‑relaxant evidence.

  43. Psychometric properties of a single-item scale to assess sleep quality among individuals with fibromyalgia

    PubMed ID: 19534799

    Pregabalin trials reported improved sleep quality and diary measures implying better pre‑sleep relaxation.

  44. Intrathecal baclofen for postoperative analgesia after total knee arthroplasty

    PubMed ID: 20006256

    Intrathecal baclofen (GABA-B agonist) produces muscle tone reduction; study showed perioperative analgesic and longer-term pain benefits.

  45. The effects of pregabalin on sleep disturbance symptoms among individuals with fibromyalgia syndrome

    PubMed ID: 19410509

    Pregabalin improved sleep initiation and sleep disturbance measures, consistent with pre‑bed relaxation benefits.

  46. Once daily baclofen sustained release or gastro-retentive system are acceptable alternatives to thrice daily baclofen immediate release at same daily dosage in patients

    PubMed ID: 19587470

    Sustained‑release and gastric‑retentive baclofen significantly improved muscle tone and spasm scores.

  47. Effects of yoga versus walking on mood, anxiety, and brain GABA levels: a randomized controlled MRS study

    PubMed ID: 20722471

    Increases in brain GABA with yoga correlated with reduced anxiety and improved subjective relaxation.

  48. Gabapentin premedication: assessment of preoperative anxiolysis and postoperative patient satisfaction

    PubMed ID: 21388079

    Preoperative gabapentin reduced anxiety and increased satisfaction, consistent with enhanced mental relaxation in the acute setting.

  49. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate improved sleep disturbance—likely promotes relaxation around bedtime.

  50. Efficacy of pregabalin in generalized social anxiety disorder: results of a double-blind, placebo-controlled, fixed-dose study

    PubMed ID: 21368587

    Large pregabalin trial produced marked reductions in social anxiety — consistent with improved mental relaxation in social contexts (indirect).

  51. Randomized polysomnography study of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 21611981

    Objective sleep consolidation with gabapentin enacarbil (less wake time/PLMs) supports pre‑bed relaxation and better sleep onset.

  52. Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks

    PubMed ID: 22203366

    Direct study: oral GABA attenuated stress-related EEG changes and improved mood under mental load.

  53. A randomized, controlled, double-blinded clinical trial of gabapentin 300 versus 900 mg versus placebo for anxiety symptoms in breast cancer survivors

    PubMed ID: 23053645

    Anxiolytic effects in breast cancer survivors imply improved mental relaxation.

  54. Effect of pregabalin on sleep in patients with fibromyalgia and sleep maintenance disturbance: a randomized, placebo-controlled, 2-way crossover polysomnography study

    PubMed ID: 22232085

    Pregabalin improved sleep continuity and reduced WASO—patients may experience greater relaxation at bedtime and throughout the night.

  55. Efficacy of intrathecal baclofen on different pain qualities in complex regional pain syndrome

    PubMed ID: 23223108

    Intrathecal baclofen (a GABA‑B agonist) treated dystonia/CRPS—direct effect on muscle tone/relaxation.

  56. Effects of a single 1200-mg preoperative dose of gabapentin on anxiety and memory

    PubMed ID: 22770920

    Gabapentin reduced self‑reported state anxiety preoperatively, consistent with enhanced mental relaxation in an acute setting.

  57. Gabapentin reduces preoperative anxiety and pain catastrophizing in highly anxious patients prior to major surgery: a blinded randomized placebo-controlled trial

    PubMed ID: 23377862

    Marked reductions in preoperative anxiety and worry indicate improved mental relaxation after a single 1,200 mg gabapentin dose.

  58. Oral gabapentin premedication for elderly patients undergoing intraocular surgery

    PubMed ID: 23620421

    Gabapentin premedication reduced anxiety and improved recovery in cataract patients — supports increased mental relaxation.

  59. Comparison of the effect of baclofen and transcutaneous electrical nerve stimulation for the treatment of spasticity in multiple sclerosis

    PubMed ID: 23582109

    Baclofen significantly reduced spasticity (modified Ashworth scale) in MS patients — direct and strong evidence for muscle relaxation via GABA-B agonist.

  60. Gabapentin-induced changes of plasma cortisol level and immune status in hysterectomized women

    PubMed ID: 25448495

    Physiologic reductions in cortisol/catecholamines and reduced pain support improved mental relaxation perioperatively.

  61. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause

    PubMed ID: 24149930

    Reduced hot flashes and sleep interference likely help relaxation before bed.

  62. A randomized, double-blind, single-dose, placebo-controlled, multicenter, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317090

    Single‑dose gabapentin improved sleep continuity and increased slow‑wave sleep without next‑day impairment — supports pre‑bedtime relaxation effect.

  63. Baclofen for stroke patients with persistent hiccups: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25052238

    Baclofen produced marked cessation of hiccups — consistent with GABA-B mediated muscle-relaxant effect.

  64. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Large improvements in objective sleep measures support notable mental relaxation.

  65. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    RLS control reduces limb movements and arousal before bed, promoting relaxation.

  66. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Pregabalin reduced WASO/awakenings and increased slow-wave sleep improving daytime mental relaxation.

  67. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pruritus relief and improved sleep/QoL produce clear mental relaxation in dialysis patients.

  68. Efficacy and safety of pregabalin in patients with neuropathic cancer pain undergoing morphine therapy

    PubMed ID: 25530068

    Improved sleep quality with pregabalin suggests better pre‑bed relaxation in patients with neuropathic pain.

  69. Relationships Among Pain Quality, Pain Impact, and Overall Improvement in Patients with Postherpetic Neuralgia Treated with Gastroretentive Gabapentin

    PubMed ID: 26115203

    G‑GR improved pain‑related interference and sleep—supporting mental relaxation.

  70. Effect of Postoperative Administration of Pregabalin for Post-thoracotomy Pain: A Randomized Study

    PubMed ID: 26341878

    Pregabalin reduced early post‑thoracotomy pain and long‑term neuropathic pain—may reduce muscle guarding/spasm.

  71. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    RLS symptom control reduces nocturnal restlessness and aids relaxation at night.

  72. Comparing Gabapentin with Clonazepam for Residual Sleeping Problems following Antidepressant Therapy in Patients with Major Depressive Disorder: A Randomized Clinical Trial

    PubMed ID: 26123629

    Gabapentin improved insomnia metrics similar to clonazepam, implying easier pre‑bed relaxation.

  73. Examining the Time to Improvement of Sleep Interference With Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy and Postherpetic Neuralgia

    PubMed ID: 25272094

    Pregabalin reduced sleep interference quickly, which could help patients feel more relaxed approaching bedtime.

  74. Attenuation of Hemodynamic Responses to Intubation by Gabapentin in Coronary Artery Bypass Surgery: a Randomized Clinical Trial

    PubMed ID: 26749228

    Reduced preoperative anxiety and physiologic arousal with gabapentin suggests mental relaxation in that acute context.

  75. Pregabalin Improves Fibromyalgia-related Sleep Disturbance

    PubMed ID: 26035523

    Objective increase in sleep bout duration and fewer awakenings with pregabalin suggests better pre‑sleep relaxation/sleep consolidation.

  76. Perioperative pregabalin for reducing pain, analgesic consumption, and anxiety and enhancing sleep quality in elective neurosurgical patients: a prospective, randomized, double-blind, and controlled clinical study

    PubMed ID: 26871201

    Perioperative pregabalin improved preop anxiety and sleep, consistent with mental relaxation.

  77. Relationship between pain relief, reduction in pain-associated sleep interference, and overall impression of improvement in patients with postherpetic neuralgia treated with extended-release gabapentin

    PubMed ID: 27037091

    Extended‑release gabapentin reduced pain-related sleep problems, likely aiding pre-bedtime relaxation.

  78. Randomized placebo-controlled study of baclofen in the treatment of muscle cramps in patients with liver cirrhosis

    PubMed ID: 27467714

    Baclofen 30 mg/day produced marked reduction/resolution of muscle cramps in cirrhosis — strong muscle-relaxant effect.

  79. Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy Using an NSAID for Other Pain Conditions: A Double-Blind Crossover Study

    PubMed ID: 25968451

    Pregabalin improved sleep interference in DPN, which can help with pre‑bed relaxation.

  80. Effect of Perioperative Pregabalin on Postoperative Quality of Recovery in Patients Undergoing Off-Pump Coronary Artery Bypass Grafting (OPCABG): A Prospective, Randomized, Double-Blind Trial

    PubMed ID: 27939574

    Pregabalin improved emotional state and comfort postoperatively — subjective mental relaxation effect.

  81. Comparative study of therapeutic response to baclofen vs tolperisone in spasticity

    PubMed ID: 28086137

    Comparative trial in spasticity: baclofen and tolperisone both improved muscle tone and functional outcomes (direct muscle-relaxant evidence).

  82. Efficacy and Safety of Botulinum Toxin Type A in Spasticity Caused by Spinal Cord Injury: A Randomized, Controlled Trial

    PubMed ID: 30423587

    Oral baclofen (GABA‑B agonist) produced clinically meaningful reductions in spasticity and improved functional scores — strong direct evidence for muscle relaxation from a GABAergic agent (highly relevant pharmacology).

  83. Effect of Intrathecal Baclofen on Pain and Quality of Life in Poststroke Spasticity

    PubMed ID: 30354975

    Intrathecal baclofen produced clear reductions in spasm‑related pain and improved function — strong muscle‑relaxant evidence.

  84. [Effect of melatonin on the daytime sleepiness side-effect of gabapentin in adults patients with neuropathic pain]

    PubMed ID: 30454846

    Melatonin added to gabapentin users led to quicker improvements in sleep quality and less daytime sleepiness — supports pre‑bed relaxation.

  85. The role of Gabapentin oral solution in decreasing desflurane associated emergence agitation and delirium in children after stabismus surgery, a prospective randomized double-blind study

    PubMed ID: 29925328

    Reduced emergence agitation and lower opioid need indicate improved perioperative mental calm with gabapentin premedication.

  86. Intrathecal baclofen therapy versus conventional medical management for severe poststroke spasticity: results from a multicentre, randomised, controlled, open-label trial (SISTERS)

    PubMed ID: 29326296

    Intrathecal baclofen produced a clear and clinically meaningful reduction in spasticity (muscle relaxation).

  87. Pregabalin augmentation for resistant obsessive-compulsive disorder: a double-blind placebo-controlled clinical trial

    PubMed ID: 31648655

    Large reductions in OCD severity with pregabalin augmentation are consistent with substantial mental relaxation for affected patients.

  88. Preventive analgesia with pregabalin in laparoscopic cholecystectomy post-operated patients

    PubMed ID: 31638608

    Reduced preoperative anxiety reflects mental relaxation after pregabalin.

  89. The Effect of Intrathecal Baclofen in Dyskinetic Cerebral Palsy: The IDYS Trial

    PubMed ID: 31050023

    Intrathecal baclofen (GABA-B agonist) produced clinically meaningful dystonia/tone reduction — direct muscle‑relaxant evidence.

  90. The Effect of Gabapentin on Postoperative Pain, Morphine Sparing Effect and Preoperative Anxiety in Patients Going for Sleeve Gastrectomy Surgical Procedure

    PubMed ID: 31358085

    Marked decrease in preop anxiety implies mental relaxation with single‑dose gabapentin.

  91. Perioperative Gabapentin in Pediatric Thoracic Surgery Patients-Randomized, Placebo-Controlled, Phase 4 Trial

    PubMed ID: 31596461

    Reduction in postoperative anxiety suggests increased mental relaxation in the immediate postoperative period.

  92. Efficacy and Safety of Low Doses of Trazodone in Patients Affected by Painful Diabetic Neuropathy and Treated with Gabapentin: A Randomized Controlled Pilot Study

    PubMed ID: 32936427

    Trazodone on top of gabapentin improved sleep measures—agents like trazodone/gabapentin are often used to promote pre‑sleep relaxation.

  93. The effects of pregabalin and adductor canal block on postoperative pain in arthroscopic anterior cruciate ligament reconstruction

    PubMed ID: 31887853

    Pre-op pregabalin reduced early pain after ACL surgery and delayed analgesic request; supports reduced muscle-related postoperative discomfort.

  94. The Effect of Pregabalin on the Prevention of Succinylcholine-Induced Fasciculation and Myalgia

    PubMed ID: 31992495

    Randomized trial: single 300 mg pregabalin reduced succinylcholine-induced fasciculations and postoperative myalgia (direct muscle-relaxation effect).

  95. Pregabalin as a premedication for anxiety in patients undergoing plastic surgery: randomized double-blind, placebo-controlled study

    PubMed ID: 33064711

    Single-dose pregabalin produced rapid anxiolysis preoperatively — analogous to promoting pre-bed relaxation in some contexts.

  96. [Effect of Tongdu Tiaoshen acupuncture on serum GABA and CORT levels in patients with chronic insomnia]

    PubMed ID: 34259401

    Intervention raised serum GABA, lowered cortisol and improved sleep quality — supports pre-bed relaxation.

  97. Mapping the Synchronization Effect of Gamma-Aminobutyric Acid Inhibition on the Cerebral Cortex Using Magnetic Resonance Imaging

    PubMed ID: 33797949

    Subjective arousal reduction after alprazolam points to mental relaxation via GABAergic modulation.

  98. Effect of Auricular Acupoint Bloodletting plus Auricular Acupressure on Sleep Quality and Neuroendocrine Level in College Students with Primary Insomnia: A Randomized Controlled Trial

    PubMed ID: 36327047

    Auricular interventions increased melatonin and GABA and improved PSQI — consistent with pre-bed relaxation facilitation.

  99. Efficacy and Safety of Pregabalin for Muscle Cramps in Liver Cirrhosis: A Double-Blind Randomized Controlled Trial

    PubMed ID: 35191232

    Pregabalin significantly reduced weekly muscle cramp frequency in cirrhosis — strong signal for muscle relaxation.

  100. Alteration of gamma-aminobutyric acid in the left dorsolateral prefrontal cortex of individuals with chronic insomnia: a combined transcranial magnetic stimulation-magnetic resonance spectroscopy study

    PubMed ID: 35325767

    rTMS increased DLPFC GABA and ISI improved — supports pre‑sleep relaxation via increased cortical GABA in insomnia patients (intervention not oral GABA).

  101. Neuromodulation and quality of life for patient with spasticity after spinal cord injury

    PubMed ID: 37833019

    Intrathecal baclofen produced large, durable reductions in spasticity — direct and strong muscle relaxation evidence (GABA‑B agonist).

  102. Use of Baclofen as a Treatment for Nocturnal Calf Cramps in Individuals With Lumbar Spinal Stenosis: A Prospective Randomized Study

    PubMed ID: 38063320

    Oral gabapentin/baclofen both reduced nocturnal cramps and leg pain — clinically meaningful muscle symptom relief.

  103. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    Improvements in autonomic regulation and depressive symptoms with oral GABA are consistent with enhanced mental relaxation.

  104. Gaba-producing lactobacilli boost cognitive reactivity to negative mood without improving cognitive performance: A human Double-Blind Placebo-Controlled Cross-Over study

    PubMed ID: 39163908

    Probiotic lowering rumination/cognitive reactivity supports subjective mental relaxation.

  105. Tongdu Tiaoshen acupuncture combined with Bobath rehabilitation training for upper limb spasm after stroke: a randomized controlled trial

    PubMed ID: 38191158

    Acupuncture + rehab improved spasm and increased serum GABA — direct clinical signal of muscle tone reduction (though intervention multimodal).

  106. A Placebo-Controlled Randomized Trial Comparing Oral Midazolam, Dexmedetomidine, and Gabapentin on Prophylaxis of Emergence Agitation After Sevoflurane Anesthesia in Adenotonsillectomy

    PubMed ID: 39903013

    Gabapentin premedication reduced emergence agitation and increased sedation — subjective and objective signs of mental calming.

  107. "The effect of intramuscular dexmedetomidine versus oral gabapentin premedication on the emergence agitation after rhinoplasty". A prospective, randomized, double-blind controlled trial

    PubMed ID: 39891093

    Similar perioperative calming and reduced agitation with gabapentin supports mental relaxation.

  108. Treatment of Restless Legs Syndrome Improves Agitation and Sleep in Persons with Dementia: A Randomized Trial

    PubMed ID: 39909068

    Gabapentin enacarbil reduced nighttime agitation and increased sleep time — conducive to more relaxed pre‑bedtime state.

  109. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    GABA‑producing probiotic improved insomnia severity and anxiety—all consistent with better pre‑bed relaxation.

  110. Differential GABA dynamics across brain functional networks in autism

    PubMed ID: 41580462

    Arbaclofen normalized limbic PAC abnormalities—supports neural basis for reduced mental hyperarousal (mechanistic evidence).

  111. Efficacy and safety of remimazolam tosilate versus propofol in patients undergoing day surgery: a prospective randomized controlled trial

    PubMed ID: 37237331

    Remimazolam’s sedative/GABAergic effects produce profound acute mental relaxation in procedural context.

  112. [Evaluation of thiocolchicoside as monotherapy in low back pain. Results of a randomized study versus placebo]

    PubMed ID: 2141931

    GABA‑acting muscle relaxant reduced pain and improved function in low back pain → direct support for muscle relaxation effects of GABAergic drugs.

  113. [Contribution of zolpidem in the management of sleep disorders]

    PubMed ID: 1363657

    Zolpidem and other GABA‑A modulators produce sedative effects that help relaxation prior to sleep.

  114. Efficacy, safety, and gradual discontinuation of clonazepam in panic disorder: a placebo-controlled, multicenter study using optimized dosages

    PubMed ID: 10520979

    Clonazepam’s clinical anxiolytic effects translate to subjective mental relaxation in panic disorder patients.

  115. [Zolpidem (ivadal) treatment of sleep disorders]

    PubMed ID: 11586699

    Zolpidem significantly improved difficulty falling asleep and overall insomnia symptoms in a large sample — strong evidence it promotes pre-bedtime relaxation and sleep initiation.

  116. Effectiveness and tolerability of melatonin and zolpidem for the alleviation of jet lag

    PubMed ID: 11471907

    Zolpidem improved sleep quality in travelers and is commonly used for pre-bedtime sleep induction/relaxation.

  117. Premedication with low-dose oral midazolam reduces the incidence and severity of emergence agitation in pediatric patients following sevoflurane anesthesia

    PubMed ID: 11840583

    Midazolam reduced emergence agitation and emotional distress perioperatively (contextual mental relaxation).

  118. Is extended clonazepam cotherapy of fluoxetine effective for outpatients with major depression?

    PubMed ID: 12128237

    Low-dose clonazepam added to fluoxetine reduced insomnia and improved early sleep—consistent with pre-bedtime relaxation.

  119. Effects of alprazolam on cholecystokinin-tetrapeptide-induced panic and hypothalamic-pituitary-adrenal-axis activity: a placebo-controlled study

    PubMed ID: 12700707

    Alprazolam attenuated subjective panic and HPA response to a stressor (supports mental relaxation).

  120. Tiagabine for the treatment of generalized anxiety disorder: a randomized, open-label, clinical trial with paroxetine as a positive control

    PubMed ID: 14658975

    Tiagabine improved anxiety and sleep in GAD, consistent with subjective mental relaxation.

  121. Age and gender effects on the pharmacokinetics and pharmacodynamics of triazolam, a cytochrome P450 3A substrate

    PubMed ID: 15536461

    Triazolam produced acute sedation — consistent with facilitating relaxation before bed (short-term hypnotic).

  122. Effect of intravenous midazolam premedication on postoperative nausea and vomiting after cholecystectomy

    PubMed ID: 15346702

    Midazolam premedication caused anxiolysis and reduced distress in perioperative context — supports mental relaxation in acute setting.

  123. Diazepam tolerance effects on vestibular function testing, Part I: Saccadic parameters during electronystagmography

    PubMed ID: 16190095

    Repeated diazepam produced sedation and slowed saccades and is known to exert clinically meaningful muscle‑relaxant effects — physiologic GABAergic muscle relaxation evidence.

  124. Tiagabine increases slow-wave sleep in a dose-dependent fashion without affecting traditional efficacy measures in adults with primary insomnia

    PubMed ID: 17557435

    Tiagabine increased deep sleep (SWS), which could facilitate better pre‑bed relaxation though subjective effects were limited.

  125. Efficacy and tolerability of modified-release indiplon in elderly patients with chronic insomnia: results of a 2-week double-blind, placebo-controlled trial

    PubMed ID: 17561543

    Indiplon improved subjective sleep onset and sleep quality, consistent with enhanced pre‑bedtime relaxation and sleep initiation.

  126. Diazepam-induced disruption of classically-conditioned fear-potentiation of late-latency auditory evoked potentials is prevented by flumazenil given before, but not after, CS/US pairing

    PubMed ID: 16533870

    Diazepam blocked fear conditioning, indicating lowered mental arousal to threat—mental relaxation evidence.

  127. Efficacy of the selective extrasynaptic GABA A agonist, gaboxadol, in a model of transient insomnia: a randomized, controlled clinical trial

    PubMed ID: 17765013

    Gaboxadol improved sleep maintenance and had some effects on sleep onset measures—supports pre‑bedtime relaxation.

  128. Retrograde facilitation under midazolam: the role of general and specific interference

    PubMed ID: 17694911

    Midazolam reduced interference and enhanced retention of pre‑learned material (retrograde facilitation) — may reflect reduced mental chatter/interference.

  129. A 2-week efficacy and safety study of gaboxadol and zolpidem using electronic diaries in primary insomnia outpatients

    PubMed ID: 19346160

    Gaboxadol improved sleep onset and depth — supports pre‑bed relaxation via GABAergic action.

  130. Treatment of elderly primary insomnia patients with EVT 201 improves sleep initiation, sleep maintenance, and daytime sleepiness

    PubMed ID: 19945340

    EVT‑201 reduced sleep latency and increased TST — consistent with improved pre‑bed relaxation.

  131. The partial positive allosteric GABA(A) receptor modulator EVT 201 is efficacious and safe in the treatment of adult primary insomnia patients

    PubMed ID: 19345644

    EVT201 reduced sleep latency and increased TST — supports pre‑bedtime relaxation and readiness for sleep.

  132. A multicenter, placebo-controlled, double-blind, randomized study of efficacy and safety of ocinaplon (DOV 273,547) in generalized anxiety disorder

    PubMed ID: 20041911

    Ocinaplon's anxiolytic action implies improved mental relaxation via GABA(A) modulation.

  133. Kava in the treatment of generalized anxiety disorder: a double-blind, randomized, placebo-controlled study

    PubMed ID: 23635869

    Kava reduced anxiety and increased remission — supports subjective mental relaxation in anxious subjects.

  134. Allopregnanolone elevations following pregnenolone administration are associated with enhanced activation of emotion regulation neurocircuits

    PubMed ID: 23348009

    Pregnenolone increased allopregnanolone and decreased limbic reactivity, consistent with improved mental calm/regulation.

  135. Eszopiclone versus zopiclone in the treatment of insomnia

    PubMed ID: 26872077

    Eszopiclone improved sleep efficiency and TST — commonly used to promote pre‑bedtime relaxation and sleep onset.

  136. An elevated plus-maze in mixed reality for studying human anxiety-related behavior

    PubMed ID: 29268740

    Lorazepam produced behavioral and subjective anxiolysis in an experimental paradigm, consistent with mental relaxation.

  137. Analgesic effect of clobazam in chronic low-back pain but not in experimentally induced pain

    PubMed ID: 28418172

    Clobazam (a benzodiazepine) showed analgesic benefit in low-back pain likely linked to GABA-mediated muscle relaxation and antinociception.

  138. Brexanolone injection in post-partum depression: two multicentre, double-blind, randomised, placebo-controlled, phase 3 trials

    PubMed ID: 30177236

    Phase‑3 brexanolone trials replicate rapid symptomatic/mental relaxation effects.

  139. Safety and clinical effect of i.v. infusion of cyclopropyl-methoxycarbonyl etomidate (ABP-700), a soft analogue of etomidate, in healthy subjects

    PubMed ID: 29793605

    ABP-700 produced predictable hypnotic/sedative effects useful for pre-sleep relaxation in experimental settings.

  140. Distinct effects of orexin receptor antagonist and GABA(A) agonist on sleep and physical/cognitive functions after forced awakening

    PubMed ID: 31712421

    Brotizolam is an established GABAergic hypnotic used for pre-bedtime relaxation and sleep induction (with caveats about next-day impairment).

  141. The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome

    PubMed ID: 33443117

    Gaboxadol reduced sleep‑onset latency substantially and improved sleep CGI measures — strong evidence for promoting relaxation at bedtime and faster sleep initiation.

  142. [Effect of acupuncture at Tiaoshen acupoints on hyperarousal state in chronic insomnia]

    PubMed ID: 33798307

    Acupuncture reduced pre‑sleep arousal (PSAS) and improved sleep quality with increased serum GABA — strong support for pre‑bed relaxation.

  143. Effect of Oral Administration of Lactiplantibacillus plantarum SNK12 on Temporary Stress in Adults: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Study

    PubMed ID: 35897310

    SNK12 lowered negative mood and cortisol during stress testing — evidence of mental relaxation under challenge.

  144. Potentiation of GABAergic synaptic transmission by diazepam acutely increases resting beat-to-beat blood pressure variability in young adults

    PubMed ID: 35348021

    Acute diazepam altered hemodynamic indices consistent with sedation/relaxation — supports pharmacologic muscle relaxation.

  145. Efficacy and safety of ciprofol vs. propofol for the induction and maintenance of general anaesthesia: A multicentre, single-blind, randomised, parallel-group, phase 3 clinical trial

    PubMed ID: 36647565

    Ciprofol (GABA‑acting anesthetic) produced effective perioperative immobility/relaxation — clinical demonstration of muscle relaxation in anesthesia context.

  146. Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems

    PubMed ID: 37242260

    Nightly GABA associated with improved subjective sleep scores and sleepiness on rising, consistent with pre‑bed relaxation effect.

  147. Effects of Prebiotic Yeast Mannan on Gut Health and Sleep Quality in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38201970

    Yeast mannan increased fecal GABA and extended N3 sleep — supports a pre‑bedtime relaxation/sleep‑promoting pathway mediated by gut GABA.

  148. Effects of Melissa officinalis Phytosome on Sleep Quality: Results of a Prospective, Double-Blind, Placebo-Controlled, and Cross-Over Study

    PubMed ID: 39683592

    Melissa officinalis phytosome reduced insomnia severity and increased deep sleep—supports pre‑bed relaxation/ritual benefits.

  149. The magnitude and sustainability of treatment benefit of zuranolone on function and well-being as assessed by the SF-36 in adult patients with MDD and PPD: An integrated analysis of 4 randomized clinical trials

    PubMed ID: 38325605

    Zuranolone improved wellbeing and functioning in mood disorders, implying increased mental relaxation from GABA‑A potentiation.

  150. A Randomized Phase 2 KINETIC Trial Evaluating SAGE-324/BIIB124 in Individuals with Essential Tremor

    PubMed ID: 38357797

    SAGE‑324 (GABA‑A PAM) produced modest tremor reduction—evidence for reduced involuntary muscle activity / increased relaxation.

  151. Effects of zuranolone on next-day simulated driving in healthy adults

    PubMed ID: 39302437

    Zuranolone caused pronounced sleepiness and sedation—evidence it produces strong pre‑bed relaxation though with next‑day impairment risk.

  152. Comparative effective dose of ciprofol and propofol in suppressing cardiovascular responses to tracheal intubation

    PubMed ID: 39805976

    Ciprofol (potent GABA‑A agonist) is an anesthetic producing profound central relaxation/muscle suppression in procedural contexts.

  153. [Acupuncture combined with bamboo-based medicinal moxibustion for chronic insomnia complicated with mild depressive state: a randomized controlled trial]

    PubMed ID: 39777869

    PSQI improvements and increased serum GABA after therapy imply better pre‑sleep relaxation.

  154. Lactiplantibacillus plantarum Lp815 decreases anxiety in people with mild to moderate anxiety: a direct-to-consumer, randomised, double-blind, placebo-controlled study

    PubMed ID: 40312029

    Anxiety reductions from GABA‑producing probiotic are consistent with increased mental relaxation.

Sleep onset (86)
  1. Relief of painful diabetic peripheral neuropathy with pregabalin: a randomized, placebo-controlled trial

    PubMed ID: 15820913

    Pregabalin reduced sleep interference in diabetic neuropathy, implying easier falling asleep.

  2. Pregabalin reduces pain and improves sleep and mood disturbances in patients with post-herpetic neuralgia: results of a randomised, placebo-controlled clinical trial

    PubMed ID: 15082123

    Pregabalin reduced sleep problems in PHN trial; likely facilitates sleep onset for sufferers.

  3. Pregabalin for the treatment of postherpetic neuralgia: a randomized, placebo-controlled trial

    PubMed ID: 12707429

    Pregabalin improved sleep interference in PHN; supports easier sleep initiation as a secondary effect.

  4. Dopamine-antagonistic, anticholinergic, and GABAergic effects on declarative and procedural memory functions

    PubMed ID: 10666558

    Midazolam causes marked sedation and amnesia — strong evidence that GABAergic agents promote sleep initiation (drug context).

  5. Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial

    PubMed ID: 9846778

    Gabapentin reduced sleep interference in postherpetic neuralgia; supports improved sleep initiation.

  6. Evaluation of the efficacy of pivagabine on insomnia associated with mood disorders

    PubMed ID: 9450157

    Pivagabine improved sleep in patients with insomnia linked to mood disorders.

  7. Efficacy and safety of standardized lime peel supplement in adults with sleep disturbance: A randomized, double-blind, placebo-controlled, polysomnographic study

    PubMed ID: 39970858

    Lime peel supplement reduced sleep latency on PSG, indicating it helped sleep initiation likely via GABA_A activation.

  8. Randomized, double-blind, controlled trial of a combination of alpha-lipoic acid and pregabalin for neuropathic pain: the PAIN-CARE trial

    PubMed ID: 37678556

    Pregabalin improved secondary sleep measures in neuropathic pain patients, suggesting facilitation of sleep initiation for some users.

  9. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS produced large ISI/PSQI improvements consistent with easier sleep onset.

  10. Sleep as an Important Target or Modifier in Alcohol Use Disorder Clinical Treatment: Example From a Recent Gabapentin Randomized Clinical Trial

    PubMed ID: 38828963

    Gabapentin markedly improved insomnia severity — likely eases sleep initiation in many.

  11. Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects

    PubMed ID: 26659543

    GHB produced dose-related sedation—likely improves sleep onset acutely.

  12. Evaluation of the efficacy and safety of pregabalin, venlafaxine, and carbamazepine in patients with painful diabetic peripheral neuropathy. A randomized, double-blind trial

    PubMed ID: 24983280

    Pregabalin reduced sleep interference and improved sleep‑related outcomes in neuropathic pain patients.

  13. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin produced dose‑related improvements in sleep measures, consistent with facilitating sleep onset in many patients.

  14. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Gabapentin added to naltrexone improved sleep quality during the first 6 weeks — supports easier sleep onset.

  15. Proof-of-concept human laboratory study for protracted abstinence in alcohol dependence: effects of gabapentin

    PubMed ID: 18855801

    Gabapentin reduced arousal and improved sleep measures in alcohol‑dependent volunteers — facilitation of sleep onset likely.

  16. Effects of zuranolone on next-day simulated driving in healthy adults

    PubMed ID: 39302437

    Zuranolone produced pronounced sleepiness and sedative effects—strong evidence it facilitates sleep onset (but causes next‑day impairment).

  17. Insomnia and the effect of zolpidem-extended-release on the sleep items of the Hamilton Rating Scale for Depression in outpatients with depression, insomnia, and suicidal ideation: Relationship to patient age

    PubMed ID: 39119911

    Zolpidem‑ER improved early insomnia (sleep initiation) in depressed patients — pharmacologic GABAergic support for falling asleep.

  18. Effects of Melissa officinalis Phytosome on Sleep Quality: Results of a Prospective, Double-Blind, Placebo-Controlled, and Cross-Over Study

    PubMed ID: 39683592

    Melissa officinalis phytosome reduced insomnia severity and increased deep sleep—plausible effect on sleep initiation/quality.

  19. Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems

    PubMed ID: 37242260

    Nightly oral GABA improved sleep initiation/maintenance OSA Factor 2 vs baseline (subjective) though placebo effects present.

  20. Sleep quality and quantity determined by polysomnography in mechanically ventilated critically ill patients randomized to dexmedetomidine or placebo

    PubMed ID: 36194395

    Dexmedetomidine markedly increased total sleep time/efficiency in ventilated ICU patients — strong facilitation of sleep onset/continuity (drug context).

  21. [Effect of acupuncture at Tiaoshen acupoints on hyperarousal state in chronic insomnia]

    PubMed ID: 33798307

    Acupuncture improved PSQI and pre‑sleep arousal in insomnia patients with increased serum GABA — supports improved sleep initiation/quality.

  22. The STARS Phase 2 Study: A Randomized Controlled Trial of Gaboxadol in Angelman Syndrome

    PubMed ID: 33443117

    Gaboxadol significantly reduced actigraphic sleep‑onset latency by ~25.7 minutes vs placebo (once‑daily dosing) — strong support for easier sleep initiation.

  23. Distinct effects of orexin receptor antagonist and GABA(A) agonist on sleep and physical/cognitive functions after forced awakening

    PubMed ID: 31712421

    Brotizolam (GABA-A agonist) is an established hypnotic that promotes sleep onset (though with next-day impairments).

  24. Safety and clinical effect of i.v. infusion of cyclopropyl-methoxycarbonyl etomidate (ABP-700), a soft analogue of etomidate, in healthy subjects

    PubMed ID: 29793605

    ABP-700 showed dose-dependent hypnotic onset and depth, indicating facilitation of sleep initiation under controlled conditions.

  25. Eszopiclone versus zopiclone in the treatment of insomnia

    PubMed ID: 26872077

    Eszopiclone increased total sleep time and efficiency — commonly aids sleep initiation clinically.

  26. Enhanced slow wave sleep and improved sleep maintenance after gaboxadol administration during seven nights of exposure to a traffic noise model of transient insomnia

    PubMed ID: 22002961

    Gaboxadol reduced latency to persistent sleep (notably night‑1 effect) in randomized trial.

  27. Effect of gaboxadol on patient-reported measures of sleep and waking function in patients with Primary Insomnia: results from two randomized, controlled, 3-month studies

    PubMed ID: 20191935

    Gaboxadol shortened sleep onset time (sTSO) vs placebo in large RCTs.

  28. The partial positive allosteric GABA(A) receptor modulator EVT 201 is efficacious and safe in the treatment of adult primary insomnia patients

    PubMed ID: 19345644

    EVT201 significantly reduced latency to persistent sleep in insomnia patients — direct evidence aiding sleep initiation.

  29. Treatment of elderly primary insomnia patients with EVT 201 improves sleep initiation, sleep maintenance, and daytime sleepiness

    PubMed ID: 19945340

    EVT‑201 reduced latency to persistent sleep substantially in elderly insomnia — strong direct effect.

  30. A 2-week efficacy and safety study of gaboxadol and zolpidem using electronic diaries in primary insomnia outpatients

    PubMed ID: 19346160

    Gaboxadol significantly improved time‑to‑sleep onset (sTSO) in insomnia patients — direct evidence for easier sleep initiation.

  31. Sex differences and the effect of gaboxadol and zolpidem on EEG power spectra in NREM and REM sleep

    PubMed ID: 19487320

    Gaboxadol increased slow‑wave power and altered EEG conducive to sleep initiation/quality (mechanistic support).

  32. Effect of gaboxadol on sleep in adult and elderly patients with primary insomnia: results from two randomized, placebo-controlled, 30-night polysomnography studies

    PubMed ID: 18853933

    Large 30‑night gaboxadol trials showed some reductions in sleep latency, though inconsistent/short‑lived.

  33. Short-term treatment with gaboxadol improves sleep maintenance and enhances slow wave sleep in adult patients with primary insomnia

    PubMed ID: 17653697

    Gaboxadol showed improvements in total sleep time and sleep onset measures in PSG studies (dose-dependent).

  34. Efficacy of the selective extrasynaptic GABA A agonist, gaboxadol, in a model of transient insomnia: a randomized, controlled clinical trial

    PubMed ID: 17765013

    Gaboxadol had smaller but measurable effects on latency to persistent sleep and self‑reported time to sleep onset.

  35. Efficacy and tolerability of modified-release indiplon in elderly patients with chronic insomnia: results of a 2-week double-blind, placebo-controlled trial

    PubMed ID: 17561543

    Indiplon reduced sleep latency and increased subjective total sleep time in elderly insomniacs (favors sleep initiation).

  36. Age and gender effects on the pharmacokinetics and pharmacodynamics of triazolam, a cytochrome P450 3A substrate

    PubMed ID: 15536461

    Triazolam produced sedation (acute hypnotic), supporting easier sleep initiation in the short term.

  37. Is extended clonazepam cotherapy of fluoxetine effective for outpatients with major depression?

    PubMed ID: 12128237

    Clonazepam co-therapy with fluoxetine reduced insomnia and accelerated early symptomatic sleep improvement.

  38. Effectiveness and tolerability of melatonin and zolpidem for the alleviation of jet lag

    PubMed ID: 11471907

    Zolpidem significantly improved self-rated sleep quality and reduced jet-lag-related sleep problems (helps sleep initiation/continuity).

  39. [Zolpidem (ivadal) treatment of sleep disorders]

    PubMed ID: 11586699

    Large trial reported zolpidem produced 'no difficulty falling asleep' in 59.5% and major improvements in falling-asleep metrics — strong clinical support for easier sleep initiation.

  40. [Contribution of zolpidem in the management of sleep disorders]

    PubMed ID: 1363657

    Zolpidem consistently shortens sleep onset latency (GABA‑A modulation) → strong evidence that GABAergic modulation aids falling asleep.

  41. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    GABA‑producing probiotic improved insomnia severity and increased urinary GABA; supports easier sleep initiation.

  42. Treatment of Restless Legs Syndrome Improves Agitation and Sleep in Persons with Dementia: A Randomized Trial

    PubMed ID: 39909068

    Gabapentin enacarbil increased total sleep time and reduced nighttime wake, suggesting improved ability to maintain and possibly initiate sleep.

  43. Effects of gabapentin on slow-wave sleep period in critically ill adult patients: A randomized controlled trial

    PubMed ID: 38803031

    Gabapentin strongly increased total and slow‑wave sleep in ICU, consistent with facilitating sleep onset/continuity.

  44. GABA Analogue HSK16149 in Chinese Patients With Diabetic Peripheral Neuropathic Pain: A Phase 3 Randomized Clinical Trial

    PubMed ID: 39158916

    GABA‑analogue reduced pain and sleep interference in neuropathy — likely aids sleep initiation for symptomatic patients.

  45. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    Oral GABA increased sleep efficiency; this commonly includes shorter sleep latency in practice (study showed sleep improvement overall).

  46. Use of Baclofen as a Treatment for Nocturnal Calf Cramps in Individuals With Lumbar Spinal Stenosis: A Prospective Randomized Study

    PubMed ID: 38063320

    Reduction in nocturnal cramps and insomnia scores suggests easier sleep initiation in affected patients.

  47. Alteration of gamma-aminobutyric acid in the left dorsolateral prefrontal cortex of individuals with chronic insomnia: a combined transcranial magnetic stimulation-magnetic resonance spectroscopy study

    PubMed ID: 35325767

    rTMS increased DLPFC GABA and significantly improved ISI scores — supports GABA‑related improvements in initiating sleep (insomnia outcomes improved).

  48. The Curative Effect of Pregabalin in the Treatment of Postherpetic Neuralgia Analyzed by Deep Learning-Based Brain Resting-State Functional Magnetic Resonance Images

    PubMed ID: 35615728

    Pregabalin increased continuous sleep and improved sleep measures in PHN, suggesting easier sleep initiation/maintenance.

  49. Effect of Auricular Acupoint Bloodletting plus Auricular Acupressure on Sleep Quality and Neuroendocrine Level in College Students with Primary Insomnia: A Randomized Controlled Trial

    PubMed ID: 36327047

    Combined auricular interventions increased GABA and melatonin and improved insomnia measures — supports easier sleep onset.

  50. [Effect of Tongdu Tiaoshen acupuncture on serum GABA and CORT levels in patients with chronic insomnia]

    PubMed ID: 34259401

    Acupuncture raised serum GABA and improved PSQI, suggesting facilitation of sleep initiation.

  51. Efficacy of pregabalin as a monotherapy versus combined pregabalin and milnacipran in the management of fibromyalgia

    PubMed ID: 32886447

    Pregabalin improved sleep metrics in fibromyalgia which can include sleep onset improvements.

  52. Efficacy and Safety of Low Doses of Trazodone in Patients Affected by Painful Diabetic Neuropathy and Treated with Gabapentin: A Randomized Controlled Pilot Study

    PubMed ID: 32936427

    Trazodone added to gabapentin improved sleep measures, which commonly includes sleep initiation improvements.

  53. A comparative double-blind randomized study on the effectiveness of Duloxetine and Gabapentin on painful diabetic peripheral polyneuropathy

    PubMed ID: 31354243

    Pregabalin reduced sleep interference in neuropathic pain patients, consistent with facilitating sleep onset for some.

  54. Evaluation of Acupuncture in the Treatment of Restless Legs Syndrome: A Randomized Controlled Trial

    PubMed ID: 29078970

    Acupuncture + gabapentin improved PSQI in restless legs, implying easier sleep onset for some patients.

  55. Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy Using an NSAID for Other Pain Conditions: A Double-Blind Crossover Study

    PubMed ID: 25968451

    Pregabalin improved sleep interference in DPN, consistent with easier sleep initiation for sufferers.

  56. Relationship between pain relief, reduction in pain-associated sleep interference, and overall impression of improvement in patients with postherpetic neuralgia treated with extended-release gabapentin

    PubMed ID: 27037091

    Extended‑release gabapentin reduced pain-associated sleep interference; may shorten time to fall asleep in symptomatic patients.

  57. Pregabalin Improves Fibromyalgia-related Sleep Disturbance

    PubMed ID: 26035523

    Pregabalin improved sleep consolidation; latency less directly measured but overall sleep quality improved.

  58. A crossover study comparing gabapentin and fluoxetine for the treatment of vasomotor symptoms among postmenopausal women

    PubMed ID: 26160608

    Reduced hot-flash/night-sweat severity with gabapentin likely helps initial sleep onset in menopausal women.

  59. Examining the Time to Improvement of Sleep Interference With Pregabalin in Patients With Painful Diabetic Peripheral Neuropathy and Postherpetic Neuralgia

    PubMed ID: 25272094

    Pregabalin produced rapid improvements in sleep interference (mean time to sustained improvement ≈1.6 days), consistent with easier sleep onset for many patients.

  60. Comparing Gabapentin with Clonazepam for Residual Sleeping Problems following Antidepressant Therapy in Patients with Major Depressive Disorder: A Randomized Clinical Trial

    PubMed ID: 26123629

    Gabapentin produced improvements in insomnia severity comparable to clonazepam.

  61. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    RLS treatment reduced sleep disturbance, likely making sleep onset easier for many patients.

  62. Relationships Among Pain Quality, Pain Impact, and Overall Improvement in Patients with Postherpetic Neuralgia Treated with Gastroretentive Gabapentin

    PubMed ID: 26115203

    G‑GR reduced sleep interference in PHN, implying improved sleep onset/continuity.

  63. A Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy and Safety of Pregabalin for Postherpetic Neuralgia in a Population of Chinese Patients

    PubMed ID: 26714731

    Pregabalin improved sleep interference in PHN patients, consistent with easier sleep onset/maintenance.

  64. Efficacy and safety of pregabalin in patients with neuropathic cancer pain undergoing morphine therapy

    PubMed ID: 25530068

    Pregabalin improved sleep measures in cancer patients, consistent with easier sleep initiation.

  65. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pruritus relief improved sleep in dialysis patients, likely easing sleep onset.

  66. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Pregabalin reduced awakenings and increased slow-wave sleep in RLS; likely helps with sleep initiation.

  67. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    RLS symptom relief helps patients fall asleep more easily.

  68. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Gabapentin increased total sleep time and reduced WASO; likely also aided sleep initiation.

  69. Phase 3 randomized controlled study of gastroretentive gabapentin for the treatment of moderate-to-severe hot flashes in menopause

    PubMed ID: 24149930

    Gabapentin reduced sleep interference from hot flashes — likely eases sleep initiation for some.

  70. Gabapentin enacarbil in Japanese patients with restless legs syndrome: a 12-week, randomized, double-blind, placebo-controlled, parallel-group study

    PubMed ID: 23121149

    Gabapentin enacarbil reduced RLS symptoms that commonly impair sleep onset—likely helps falling asleep for many RLS sufferers.

  71. A randomized, double-blind, multicenter, placebo-controlled phase III trial to evaluate the efficacy and safety of pregabalin in Japanese patients with fibromyalgia

    PubMed ID: 23062189

    Pregabalin improved sleep quality in fibromyalgia, which commonly includes difficulty falling asleep.

  72. Randomized polysomnography study of gabapentin enacarbil in subjects with restless legs syndrome

    PubMed ID: 21611981

    Gabapentin enacarbil reduced wake time during sleep and PLMs with arousal; supports easier sleep initiation/maintenance.

  73. Efficacy of gabapentin enacarbil vs placebo in patients with postherpetic neuralgia and a pharmacokinetic comparison with oral gabapentin

    PubMed ID: 21627766

    Gabapentin enacarbil improved reported sleep in PHN, implying easier sleep.

  74. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate improved sleep disturbance in fibromyalgia — promotes consolidated sleep.

  75. Pregabalin in the treatment of post-traumatic peripheral neuropathic pain: a randomized double-blind trial

    PubMed ID: 20236172

    Pregabalin trial demonstrated improvements in sleep-related measures, implying easier sleep in that patient population.

  76. Long-term maintenance treatment of restless legs syndrome with gabapentin enacarbil: a randomized controlled study

    PubMed ID: 20511481

    Gabapentin enacarbil maintenance reduced RLS relapse and supports improved sleep initiation/continuity in RLS patients.

  77. A randomized, double-blind, placebo-controlled, crossover study of XP13512/GSK1838262 in the treatment of patients with primary restless legs syndrome

    PubMed ID: 19238802

    Gabapentin prodrug for RLS improved symptoms and sleep stages, facilitating sleep onset.

  78. The effects of pregabalin on sleep disturbance symptoms among individuals with fibromyalgia syndrome

    PubMed ID: 19410509

    Pregabalin improved several sleep measures including those consistent with easier sleep initiation.

  79. Psychometric properties of a single-item scale to assess sleep quality among individuals with fibromyalgia

    PubMed ID: 19534799

    Pregabalin trials reported improved sleep quality and diary measures implying easier sleep onset.

  80. Gabapentin enacarbil in restless legs syndrome: a phase 2b, 2-week, randomized, double-blind, placebo-controlled trial

    PubMed ID: 19667976

    RLS improvement with gabapentin enacarbil is likely to ease sleep onset for patients with leg restlessness.

  81. Non-hormonal treatment of hot flushes in breast cancer survivors: gabapentin vs. vitamin E

    PubMed ID: 19415540

    Gabapentin improved sleep quality in hot‑flash sufferers and is known to reduce sleep latency in some contexts.

  82. A 14-week, randomized, double-blinded, placebo-controlled monotherapy trial of pregabalin in patients with fibromyalgia

    PubMed ID: 18524684

    Pregabalin improved sleep measures in fibromyalgia, including aspects related to sleep onset in some patients.

  83. Pregabalin for relief of neuropathic pain associated with diabetic neuropathy: a randomized, double-blind study

    PubMed ID: 17631400

    Pregabalin improved sleep interference, consistent with easier sleep initiation for some patients.

  84. Pregabalin in central neuropathic pain associated with spinal cord injury: a placebo-controlled trial

    PubMed ID: 17130411

    Pregabalin reduced sleep interference in central neuropathic pain, consistent with easier falling asleep.

  85. Efficacy and tolerability of twice-daily pregabalin for treating pain and related sleep interference in postherpetic neuralgia: a 13-week, randomized trial

    PubMed ID: 16466610

    Pregabalin improved sleep-interference scores in PHN; this supports easier sleep onset as part of sleep benefit.

  86. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial

    PubMed ID: 15818684

    Improved sleep quality in fibromyalgia likely includes easier sleep onset for many patients.

Mood balance (95)
  1. [Efficacy and tolerability of pantogam activ in patients with partial epilepsy]

    PubMed ID: 21350425

    Pantogam improved anxiety and quality-of-life scores in add-on trial — directly supports mood balance.

  2. Randomized open-label trial of baclofen for relapse prevention in alcohol dependence

    PubMed ID: 27808555

    Baclofen-treated alcohol-dependent patients showed reduced craving/anxiety and longer abstinence (open-label RCT).

  3. Comparative Efficacy of Newer Antidepressants in Combination with Pregabalin for Fibromyalgia Syndrome: A Controlled, Randomized Study

    PubMed ID: 26892006

    Pregabalin+paroxetine reduced somatic and depressive symptoms in fibromyalgia.

  4. High-dose baclofen for the treatment of alcohol dependence (BACLAD study): a randomized, placebo-controlled trial

    PubMed ID: 26048580

    Individually‑titrated high‑dose baclofen produced large abstinence gains; abstinence often linked with improved mood/wellbeing.

  5. Evaluation of the efficacy and safety of pregabalin, venlafaxine, and carbamazepine in patients with painful diabetic peripheral neuropathy. A randomized, double-blind trial

    PubMed ID: 24983280

    Pregabalin reduced pain‑related mood and sleep interference in neuropathic pain (supports mood/work effect).

  6. Gabapentin treatment for alcohol dependence: a randomized clinical trial

    PubMed ID: 24190578

    Gabapentin RCT showed dose‑related improvement in depression/craving scores (supports mood benefit).

  7. Adjunctive therapy with pregabalin in generalized anxiety disorder patients with partial response to SSRI or SNRI treatment

    PubMed ID: 22302014

    Pregabalin produced clear, clinically meaningful anxiety/mood improvements in GAD (direct evidence for mood stabilizing/anxiolytic benefit).

  8. Gabapentin combined with naltrexone for the treatment of alcohol dependence

    PubMed ID: 21454917

    Gabapentin added to naltrexone improved early abstinence and sleep, which can stabilize mood in those patients.

  9. Efficacy of pregabalin and venlafaxine-XR in generalized anxiety disorder: results of a double-blind, placebo-controlled 8-week trial

    PubMed ID: 21456104

    Large pregabalin RCT in GAD showed meaningful anxiolytic/mood benefits consistent with better mood balance.

  10. Effectiveness and safety of baclofen for maintenance of alcohol abstinence in alcohol-dependent patients with liver cirrhosis: randomised, double-blind controlled study

    PubMed ID: 18068515

    Baclofen increased abstinence and improved clinical outcomes in alcohol dependence, plausibly improving mood stability.

  11. Efficacy and safety of pregabalin in the treatment of generalized anxiety disorder: a 6-week, multicenter, randomized, double-blind, placebo-controlled comparison of pregabalin and venlafaxine

    PubMed ID: 16841627

    Pregabalin (GABAergic anticonvulsant) produced significant anxiety improvement, which supports mood stabilisation.

  12. Baclofen for maintenance treatment of opioid dependence: a randomized double-blind placebo-controlled clinical trial [ISRCTN32121581]

    PubMed ID: 14624703

    Baclofen reduced depressive symptoms and withdrawal-related mental symptoms in opioid-dependent patients.

  13. Baclofen efficacy in reducing alcohol craving and intake: a preliminary double-blind randomized controlled study

    PubMed ID: 12217947

    Baclofen increased abstinence and reduced craving and state anxiety (supports mood stabilization).

  14. A comparison of divalproex with propranolol and placebo for the prophylaxis of migraine without aura

    PubMed ID: 9311358

    Divalproex reduced migraine burden and has mood-stabilizing properties (indirect support for mood-smoothing).

  15. Baclofen administration for the treatment of affective disorders in alcoholic patients

    PubMed ID: 8261880

    Baclofen produced clear anxiolytic/antidepressant effects in alcoholic patients (strong support).

  16. [Pantogam activ (D-, L-hopantenic acid) in the treatment of cognitive and anxiety disorders in patients with arterial hypertension]

    PubMed ID: 26978493

    Pantogam activ produced rapid reductions in anxiety and cognitive symptoms in hypertensive patients.

  17. Efficacy and tolerability of baclofen in a U.S. community population with alcohol use disorder: a dose-response, randomized, controlled trial

    PubMed ID: 34155332

    Baclofen 90 mg/day reduced heavy drinking and produced anxiolytic effects in high-anxiety subgroup—direct evidence for mood stabilization in AUD.

  18. Transcutaneous electrical acupoint stimulation alleviates insomnia, negative emotions, and neurotransmitter imbalance in methamphetamine withdrawal: A randomized controlled trial

    PubMed ID: 40760644

    TEAS RCT increased serum GABA and produced large improvements in anxiety/depression scores.

  19. Supplementation of Antipsychotic Treatment with the Amino Acid Sarcosine Influences Proton Magnetic Resonance Spectroscopy Parameters in Left Frontal White Matter in Patients with Schizophrenia

    PubMed ID: 26506383

    Six months adjunctive sarcosine significantly improved clinical symptoms in schizophrenia with large spectroscopic Glx/NAA changes, consistent with mood/psychopathology benefits.

  20. Effects of phototherapy on biopterin, neopterin, tryptophan, and behavioral neuroinflammatory reaction in patients with post-stroke depression

    PubMed ID: 39112627

    Daily phototherapy increased plasma GABA and produced substantial HAMD/depression improvements, directly linking raised GABA to mood benefits.

  21. Efficacy and safety of zuranolone co-initiated with an antidepressant in adults with major depressive disorder: results from the phase 3 CORAL study

    PubMed ID: 37875578

    Zuranolone (GABA_A PAM) co‑initiated with ADT produced rapid, modest antidepressant effects, supporting GABAergic impact on mood.

  22. [Effect of pharmacotherapy of affective disorders on the psycho-semantics of alcoholic patients]

    PubMed ID: 8788983

    Baclofen produced clinical improvement on affective/psychosemantic measures in alcoholic patients—direct mood effect.

  23. Role of pivagabine in the treatment of climacteric syndrome

    PubMed ID: 9450156

    Pivagabine improved anxiety and mild depression in climacteric women (controlled trial).

  24. Clinical evaluation of the efficacy of pivagabine in the treatment of mood and adjustment disorders

    PubMed ID: 9450158

    Open trial reported sizable improvements in depression/anxiety with pivagabine.

  25. Cognitive abilities and adjustment with gabapentin: results of a multisite study

    PubMed ID: 10372564

    Multisite trial reported improvements in emotional/interpersonal adjustment (direct mood-related outcome).

  26. Gabapentin in postherpetic neuralgia: a randomised, double blind, placebo controlled study

    PubMed ID: 11690735

    Gabapentin improved sleep and global patient ratings in PHN, which commonly relates to improved mood balance.

  27. Pregabalin in generalized anxiety disorder: a placebo-controlled trial

    PubMed ID: 12611835

    Pregabalin produced significant short‑term anxiety score reductions, relevant to mood regulation.

  28. A randomized, double-blind, placebo-controlled, fixed-dose, multicenter study of pregabalin in patients with generalized anxiety disorder

    PubMed ID: 12826986

    Rapid, significant anxiety reduction with pregabalin supports mood‑stabilizing effect.

  29. Efficacy of the novel anxiolytic pregabalin in social anxiety disorder: a placebo-controlled, multicenter study

    PubMed ID: 15206660

    Pregabalin produced anxiolytic effects in social anxiety disorder, supporting mood/anxiety modulation.

  30. Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial

    PubMed ID: 15818684

    Fibromyalgia trial showed reduced pain and improved sleep/fatigue that can improve mood.

  31. Pregabalin for treatment of generalized anxiety disorder: a 4-week, multicenter, double-blind, placebo-controlled trial of pregabalin and alprazolam

    PubMed ID: 16143734

    Pregabalin reduced overall and psychic anxiety in GAD, supporting mood balance.

  32. Efficacy of pregabalin in the treatment of generalized anxiety disorder: double-blind, placebo-controlled comparison of BID versus TID dosing

    PubMed ID: 15738746

    Large pregabalin RCT produced rapid, clinically meaningful anxiety score reductions — directly relevant to mood balance.

  33. Long-term efficacy of pregabalin in generalized anxiety disorder

    PubMed ID: 18090504

    Pregabalin continuation significantly reduced relapse of generalized anxiety disorder (supports mood/anxiety stabilization).

  34. Efficacy and safety of pregabalin in elderly people with generalised anxiety disorder

    PubMed ID: 18978320

    Pregabalin produced statistically significant reductions in anxiety and depressive symptoms in elderly GAD patients.

  35. Patient-reported-outcomes in subjects with painful lumbar or cervical radiculopathy treated with pregabalin: evidence from medical practice in primary care settings

    PubMed ID: 19798503

    Large real‑world pregabalin cohort produced clinically meaningful improvements in depression/anxiety (HADS).

  36. Effects of yoga versus walking on mood, anxiety, and brain GABA levels: a randomized controlled MRS study

    PubMed ID: 20722471

    Randomized trial: yoga increased thalamic GABA and correlated strongly with improved mood and reduced anxiety.

  37. Fibromyalgia: Moderate and substantial pain intensity reduction predicts improvement in other outcomes and substantial quality of life gain

    PubMed ID: 20347225

    Meta-analysis: larger pain reductions associated with improvements across mood domains.

  38. Sodium oxybate reduces pain, fatigue, and sleep disturbance and improves functionality in fibromyalgia: results from a 14-week, randomized, double-blind, placebo-controlled study

    PubMed ID: 21397402

    Sodium oxybate (GHB) improved sleep and fatigue in fibromyalgia with global symptom improvements; implies mood-related benefit.

  39. Efficacy of pregabalin in generalized social anxiety disorder: results of a double-blind, placebo-controlled, fixed-dose study

    PubMed ID: 21368587

    Pregabalin 600 mg produced clinically meaningful reductions in social anxiety scores — supports mood/stability benefits (indirect for dietary GABA).

  40. Efficacy of gabapentin enacarbil vs placebo in patients with postherpetic neuralgia and a pharmacokinetic comparison with oral gabapentin

    PubMed ID: 21627766

    Gabapentin enacarbil improved PHN pain and reported sleep/mood vs placebo (direct mood benefit reported).

  41. Safety and efficacy of pregabalin in patients with central post-stroke pain

    PubMed ID: 21316855

    Pregabalin produced statistically significant improvements in anxiety (HADS‑A) and sleep in post‑stroke patients.

  42. Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks

    PubMed ID: 22203366

    Acute oral GABA improved mood (POMS) during mental tasks.

  43. A randomized, controlled, double-blinded clinical trial of gabapentin 300 versus 900 mg versus placebo for anxiety symptoms in breast cancer survivors

    PubMed ID: 23053645

    Large RCT: gabapentin reduced anxiety scores in breast cancer survivors, supporting mood stabilization.

  44. Effects of STX209 (arbaclofen) on neurobehavioral function in children and adults with fragile X syndrome: a randomized, controlled, phase 2 trial

    PubMed ID: 22993294

    Arbaclofen (GABA‑B agonist) showed subgroup improvements in social/behavioral domains—signals for mood/behavior balance.

  45. Bl-1020, a new γ-aminobutyric acid-enhanced antipsychotic: results of 6-week, randomized, double-blind, controlled, efficacy and safety study

    PubMed ID: 23059159

    BL‑1020 showed clinical benefit on psychosis and global impression, consistent with mood/affect improvements.

  46. Gabapentin versus pregabalin in improving sleep quality and depression in hemodialysis patients with peripheral neuropathy: a randomized prospective crossover trial

    PubMed ID: 22644743

    Gabapentin and pregabalin improved depression (BDI) in hemodialysis patients—direct mood benefit.

  47. Adjunctive treatment with gabapentin in bipolar patients during acute mania

    PubMed ID: 22978083

    Adjunctive gabapentin improved mania scores vs lithium alone (clinical psychiatric effect on mood dysregulation).

  48. Effect of pregabalin augmentation in treatment of patients with combat-related chronic posttraumatic stress disorder: a randomized controlled trial

    PubMed ID: 25406046

    Pregabalin augmentation modestly reduced PTSD symptom severity, indicating mood/stress symptom improvement.

  49. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Marked sleep improvements are likely to reduce mood instability from sleep deprivation.

  50. Comparison of pregabalin with pramipexole for restless legs syndrome

    PubMed ID: 24521108

    RLS symptom improvement and better sleep can reduce nocturnal-triggered mood swings.

  51. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Pregabalin improved sleep architecture in RLS — this likely contributes to smoother moods.

  52. Comparison of pregabalin with ondansetron in treatment of uraemic pruritus in dialysis patients: a prospective, randomized, double-blind study

    PubMed ID: 25099523

    Pruritus relief and improved sleep in dialysis patients likely smooth mood variability.

  53. Baclofen add-on to citalopram in treatment of posttraumatic stress disorder

    PubMed ID: 24525635

    Baclofen added to citalopram improved PTSD symptoms (including hyperarousal/avoidance) in humans — supports mood symptom improvement.

  54. Efficacy and Safety of Pregabalin in Patients with Fibromyalgia and Comorbid Depression Taking Concurrent Antidepressant Medication: A Randomized, Placebo-controlled Study

    PubMed ID: 26034150

    Pregabalin reduced anxiety (HADS‑A) in fibromyalgia, indicating improved mood balance.

  55. Treatment response to sleep, pain, and mood disturbance and their correlation with sleep disturbance in adult patients with moderate-to-severe primary restless legs syndrome: Pooled analyses from 3 trials of gabapentin enacarbil

    PubMed ID: 25874578

    Gabapentin enacarbil for RLS improved mood measures alongside symptom reduction.

  56. The Effect of Gabapentin Enacarbil on Quality of Life and Mood Outcomes in a Pooled Population of Adult Patients with Moderate-to-Severe Primary Restless Legs Syndrome

    PubMed ID: 27067343

    Pooled RCTs of gabapentin enacarbil in RLS showed improvements on multiple mood (POMS) factors.

  57. Prior Opioid Use Does Not Impact the Response to Pregabalin in Patients With Fibromyalgia

    PubMed ID: 25756560

    Pregabalin in fibromyalgia improved symptoms including some mood measures in large pooled data.

  58. Gabapentin for the Management of Chronic Pelvic Pain in Women (GaPP1): A Pilot Randomised Controlled Trial

    PubMed ID: 27070434

    Gabapentin reduced anxiety scores in chronic pelvic pain trial (signal for mood/anxiety benefit).

  59. Effect of Perioperative Pregabalin on Postoperative Quality of Recovery in Patients Undergoing Off-Pump Coronary Artery Bypass Grafting (OPCABG): A Prospective, Randomized, Double-Blind Trial

    PubMed ID: 27939574

    Perioperative pregabalin improved emotional state on QoR‑40 (better postoperative mood/comfort).

  60. [A randomized single blind study of the efficacy of pregabalin in the treatment of opioid withdrawal syndrome]

    PubMed ID: 27500873

    Pregabalin improved mood/anxiety and retention during opioid withdrawal in a randomized trial.

  61. Pregabalin and lamotrigine in central poststroke pain: A pilot study

    PubMed ID: 28488610

    Pregabalin improved HAD scores (~80% improvement reported) in central poststroke pain trial—signal for mood benefit.

  62. Baclofen as an adjuvant therapy for autism: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 30980177

    Baclofen (GABA‑B agonist) added to risperidone improved behavioral domains in ASD including hyperactivity/irritability.

  63. Pregabalin augmentation for resistant obsessive-compulsive disorder: a double-blind placebo-controlled clinical trial

    PubMed ID: 31648655

    Large randomized trial: pregabalin augmentation produced major reductions in OCD severity — a robust mood/anxiety-related benefit.

  64. Prevention of Epilepsy in Infants with Tuberous Sclerosis Complex in the EPISTOP Trial

    PubMed ID: 33180985

    Early vigabatrin reduced seizures and long-term epilepsy burden in infants — likely to improve mood/overall mental health indirectly.

  65. Symptom improvement in children with autism spectrum disorder following bumetanide administration is associated with decreased GABA/glutamate ratios

    PubMed ID: 32066666

    Bumetanide in young children reduced GABA/Glx ratios and improved autism severity scores (mechanistic + clinical).

  66. Improved symptoms following bumetanide treatment in children aged 3-6 years with autism spectrum disorder: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 36654288

    Bumetanide lowered insular GABA and improved core autism symptoms including emotional/behavioral measures (clinically meaningful RCT).

  67. GABAergic cortical network physiology in frontotemporal lobar degeneration

    PubMed ID: 33710299

    Direct multimodal human evidence linking cortical GABA deficits to altered frontal connectivity and cognition — mechanistic support for mood regulation.

  68. The effectiveness of pregabalin with or without agomelatine in the treatment of chronic low back pain: a double-blind, placebo-controlled, randomized clinical trial

    PubMed ID: 36104745

    Pregabalin+agomelatine produced clear improvements on mental‑health scales (GHQ‑28/HADS) vs pregabalin alone.

  69. [Effect of acupuncture combined with low frequency rTMS on comorbid mild-to-moderate depressive disorder and insomnia: a randomized controlled trial]

    PubMed ID: 37068811

    Acupuncture + low‑frequency rTMS altered serum GABA and improved depression scores and sleep in depressed/insomniac patients (multi‑modal intervention but mood improved).

  70. GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial

    PubMed ID: 38321713

    200 mg/day oral GABA for 90 days reduced depressive symptoms and improved emotional measures in RCT — strong direct support for mood effects.

  71. Gaba-producing lactobacilli boost cognitive reactivity to negative mood without improving cognitive performance: A human Double-Blind Placebo-Controlled Cross-Over study

    PubMed ID: 39163908

    GABA‑producing probiotic decreased negative cognitive reactivity and rumination in mildly stressed adults — supports mood stabilization.

  72. Vortioxetine versus SSRI/SNRI with Pregabalin Augmentation in Treatment-Resistant Burning Mouth Syndrome: A Prospective Clinical Trial

    PubMed ID: 40016875

    Pregabalin used as augmentation improved pain and mood in treatment‑resistant burning mouth syndrome (clinical mood effects).

  73. Glutamate plus glutamine to GABA ratio as a predictor of ketamine response in treatment-resistant depression: A double-blind, randomized, open-label extension study

    PubMed ID: 40311814

    dACC Glx/GABA ratio predicted ketamine antidepressant response — direct mechanistic link between cortical GABA balance and mood change.

  74. Alterations in gamma-aminobutyric acid and glutamate neurotransmission linked to intermittent theta-burst stimulation in depression: a sham-controlled study

    PubMed ID: 40199850

    Changes in regional GABAergic markers after brain stimulation associated with clinical improvement in depression (mechanistic evidence).

  75. Effect of a novel nutraceutical combination of EstroG-100 and γ-aminobutyric acid (GABA) in attenuating symptoms of menopause in healthy adult women: a randomized double-blinded placebo-controlled study

    PubMed ID: 40663563

    Combination product containing 50 mg GABA reduced stress/anxiety and hot‑flash measures (cannot attribute solely to GABA).

  76. High-dose Vitamin B6 supplementation reduces anxiety and strengthens visual surround suppression

    PubMed ID: 35851507

    High‑dose vitamin B6 reduced anxiety and increased measures consistent with enhanced GABAergic inhibition (indirectly supports mood stabilization).

  77. Efficacy, safety, and gradual discontinuation of clonazepam in panic disorder: a placebo-controlled, multicenter study using optimized dosages

    PubMed ID: 10520979

    Clonazepam (GABA‑A agent) reduced panic and improved global clinical ratings — strong clinical evidence that GABAergic modulation relieves acute anxiety-related mood disturbance.

  78. Effects of alprazolam on cholecystokinin-tetrapeptide-induced panic and hypothalamic-pituitary-adrenal-axis activity: a placebo-controlled study

    PubMed ID: 12700707

    Alprazolam strongly blunted experimentally induced panic and HPA responses (relevant to mood/anxiety balance).

  79. Therapeutic response to benzodiazepine in panic disorder subtypes

    PubMed ID: 12870055

    Clonazepam produced clear reductions in panic and anxiety in panic disorder — supports stabilization of mood/anxiety.

  80. Tiagabine for the treatment of generalized anxiety disorder: a randomized, open-label, clinical trial with paroxetine as a positive control

    PubMed ID: 14658975

    Tiagabine produced anxiety and sleep improvements in GAD (open-label), consistent with mood-stabilizing effects.

  81. Tiagabine for social anxiety disorder

    PubMed ID: 17476705

    Open‑label tiagabine study reported clinical improvement in social anxiety measures (mood/stability signal, uncontrolled).

  82. A multicenter, placebo-controlled, double-blind, randomized study of efficacy and safety of ocinaplon (DOV 273,547) in generalized anxiety disorder

    PubMed ID: 20041911

    Ocinaplon (GABA(A) modulator) produced large anxiolytic/HAM‑A improvements — direct mood‑balancing evidence for GABA‑A modulation.

  83. Kava in the treatment of generalized anxiety disorder: a double-blind, randomized, placebo-controlled study

    PubMed ID: 23635869

    6‑week RCT: kava significantly reduced anxiety (HAM‑A) — supports mood stabilization in anxious subjects.

  84. Allopregnanolone elevations following pregnenolone administration are associated with enhanced activation of emotion regulation neurocircuits

    PubMed ID: 23348009

    Pregnenolone raised allopregnanolone ~7× and reduced amygdala/insula activation while enhancing prefrontal regulation — mechanistic support for mood balance.

  85. Treatment of premenstrual dysphoric disorder with the GABA(A) receptor modulating steroid antagonist Sepranolone (UC1010)-A randomized controlled trial

    PubMed ID: 28319848

    Sepranolone (GABA‑modulating steroid antagonist) significantly reduced PMDD symptom scores (per‑protocol subgroup) — direct, clinically meaningful mood effect.

  86. Brexanolone injection in post-partum depression: two multicentre, double-blind, randomised, placebo-controlled, phase 3 trials

    PubMed ID: 30177236

    Phase‑3 brexanolone trials (GABAAR PAM) produced rapid, clinically meaningful reductions in postpartum depression scores — strong direct evidence for mood benefit.

  87. Effects of Gabapentin on Dorsal Anterior Cingulate Cortex GABA and Glutamate Levels and Their Associations With Abstinence in Alcohol Use Disorder: A Randomized Clinical Trial

    PubMed ID: 34256607

    Gabapentin-modulated dACC glutamate/GABA related to subsequent abstinence, suggesting neurochemical mood-relevant effects.

  88. Trial of SAGE-217 in Patients with Major Depressive Disorder

    PubMed ID: 31483961

    SAGE-217 (oral GABA-A PAM) produced robust, rapid antidepressant effects in major depression (direct support for mood benefit).

  89. Effect of Zuranolone vs Placebo in Postpartum Depression: A Randomized Clinical Trial

    PubMed ID: 34190962

    Zuranolone (oral GABA‑A PAM) produced rapid, clinically meaningful and sustained antidepressant and anxiolytic effects in postpartum depression — strong direct evidence for mood benefit from GABAergic modulation.

  90. A randomized, double-blind study on efficacy and safety of sepranolone in premenstrual dysphoric disorder

    PubMed ID: 34597899

    Sepranolone targeted GABA‑A steroid modulation in PMDD and reduced distress with some improved symptom metrics — directly relevant to mood‑swing stabilization in PMDD.

  91. Zuranolone for the Treatment of Postpartum Depression

    PubMed ID: 37491938

    Zuranolone (GABA-A PAM) produced clinically meaningful antidepressant effects in postpartum depression — strong, direct mood benefit.

  92. Zuranolone for the Treatment of Adults With Major Depressive Disorder: A Randomized, Placebo-Controlled Phase 3 Trial

    PubMed ID: 37132201

    Zuranolone in MDD gave early symptom improvement vs placebo (moderate clinical evidence for mood benefit).

  93. Pharmacokinetics, safety, and tolerability of single and multiple doses of zuranolone in Japanese and White healthy subjects: A phase 1 clinical trial

    PubMed ID: 37366077

    Zuranolone (GABA‑A modulator) is a mood‑targeted agent; phase‑1 EEG signal supports potential mood effects.

  94. The magnitude and sustainability of treatment benefit of zuranolone on function and well-being as assessed by the SF-36 in adult patients with MDD and PPD: An integrated analysis of 4 randomized clinical trials

    PubMed ID: 38325605

    Zuranolone (GABA‑A PAM) produced robust, clinically meaningful improvements in SF‑36 functioning/wellbeing in mood disorders (direct GABAergic mood benefit).

  95. Lactiplantibacillus plantarum Lp815 decreases anxiety in people with mild to moderate anxiety: a direct-to-consumer, randomised, double-blind, placebo-controlled study

    PubMed ID: 40312029

    GABA‑producing probiotic significantly reduced anxiety scores, consistent with improved mood balance.

Focus & concentration (23)
  1. [The results of the pharmacological treatment of attention deficit hyperactivity disorder: evaluation with neuropsychological methods]

    PubMed ID: 25403296

    Open‑label noofen study reported better attention and memory in children — uncontrolled but relevant to concentration.

  2. γ-Aminobutyric acid (GABA) administration improves action selection processes: a randomised controlled trial

    PubMed ID: 26227783

    Randomized oral GABA in humans produced large, significant improvements in action selection and inhibition (faster RTs/SSRT) — direct cognitive focus evidence.

  3. The Effects of Fermented Laminaria japonica on Short-Term Working Memory and Physical Fitness in the Elderly

    PubMed ID: 30008787

    RDBPC trial of a GABA‑enriched supplement showed objective cognitive test improvements (K‑MMSE, numerical memory, Raven).

  4. [The efficacy of the native flumazenil for acute poisoning with benzodiazepines]

    PubMed ID: 12516410

    Flumazenil rapidly restored consciousness/alertness in benzodiazepine overdose—direct improvement in focus in that context.

  5. Tiagabine is associated with sustained attention during sleep restriction: evidence for the value of slow-wave sleep enhancement?

    PubMed ID: 16676776

    Tiagabine prevented sustained-attention deficits during sleep restriction (PVT), indicating preserved/better concentration under stress.

  6. Dynamic Recovery: GABA Agonism Restores Neural Variability in Older, Poorer Performing Adults

    PubMed ID: 34732523

    GABA agonism increased neural variability and improved performance especially in poorer‑performing older adults — translates to better concentration/cognitive function.

  7. [Correction of early cognitive disorders in school-age children operated under total intravenous anaesthesia]

    PubMed ID: 22993919

    Hopantenic acid reduced early postoperative cognitive dysfunction in children — implying better concentration early post-op.

  8. [Pantogam activ (D-, L-hopantenic acid) in the treatment of cognitive and anxiety disorders in patients with arterial hypertension]

    PubMed ID: 26978493

    Pantogam activ reduced cognitive symptoms in hypertensive patients, often early, supporting improved focus.

  9. [Pharmacotherapy of psychomotor developmental delay in 6-12 months preterm infants with hypoxic-ischemic encephalopathy (the double-blind comparative multicenter placebo-controlled study)]

    PubMed ID: 31793540

    Pantogam improved psychomotor development in preterm infants, consistent with attentional/processing gains.

  10. Neurocognitive performance, alcohol withdrawal, and effects of a combination of flumazenil and gabapentin in alcohol dependence

    PubMed ID: 21631542

    Gabapentin+flumazenil improved response inhibition (domain of attention/concentration) in higher‑AW patients.

  11. Effects of a food supplement containing phosphatidylserine on cognitive function in Chinese older adults with mild cognitive impairment: A randomized double-blind, placebo-controlled trial

    PubMed ID: 39317299

    Multi‑ingredient supplement improved some cognitive tests and modestly increased GABA.

  12. A Randomized, Double-Blind, Placebo-Controlled Study of an Anthocyanin-Rich Functional Ingredient on Cognitive Function and Eye Dryness in Late Adulthood Volunteers: Roles of Epigenetic and Gut Microbiome Modulations

    PubMed ID: 37630690

    Functional soup improved attention and working memory accuracy.

  13. [Efficacy and tolerability of pantogam activ in patients with partial epilepsy]

    PubMed ID: 21350425

    Pantogam improved memory and anxiety as add-on, which can support better focus indirectly.

  14. SGS742: the first GABA(B) receptor antagonist in clinical trials

    PubMed ID: 15451390

    SGS742 (GABAB antagonist) RCT improved attention in MCI — direct cognitive/GABAergic signal supporting focus.

  15. Randomized controlled pilot study of vigabatrin versus carbamazepine monotherapy in newly diagnosed patients with epilepsy: an interim report

    PubMed ID: 1940126

    Vigabatrin group showed significant improvements in sustained concentration and flexible mental processing after 3 months.

  16. Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia

    PubMed ID: 9450159

    Pivagabine reduced fatigability and improved global status, supporting concentration gains.

  17. Use of pivagabine in the management of hospitalization distress in children

    PubMed ID: 9450160

    Pivagabine improved attention/motor activity in children (randomized study).

  18. A randomized open-label study of gabapentin and lamotrigine in adults with learning disability and resistant epilepsy

    PubMed ID: 11407953

    Carer-rated improvements in attention with gabapentin (direct evidence supportive of improved concentration).

  19. [Curative effect of gabapentin on refractory epilepsy]

    PubMed ID: 15774213

    Seizure control and MMSE improvements suggest better concentration in treated patients.

  20. Bl-1020, a new γ-aminobutyric acid-enhanced antipsychotic: results of 6-week, randomized, double-blind, controlled, efficacy and safety study

    PubMed ID: 23059159

    BL‑1020 improved cognition (BACS composite) — supports better concentration.

  21. A proof-of-concept randomized controlled study of gabapentin: effects on cannabis use, withdrawal and executive function deficits in cannabis-dependent adults

    PubMed ID: 22373942

    Gabapentin improved executive function in cannabis‑dependent adults—supports better focus/concentration.

  22. A randomized, double-blind, placebo-controlled, multicenter, 28-day, polysomnographic study of gabapentin in transient insomnia induced by sleep phase advance

    PubMed ID: 25317091

    Marked sleep improvements likely translate to better daytime concentration.

  23. Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome

    PubMed ID: 24899755

    Objective sleep improvements in RLS likely to produce substantial concentration gains.

Exercise recovery (8)
  1. Intrathecal baclofen for postoperative analgesia after total knee arthroplasty

    PubMed ID: 20006256

    Intrathecal baclofen decreased immediate opioid needs and reduced chronic pain incidence — supports recovery trajectory.

  2. The efficiency of gabapentin therapy in patients with lumbar spinal stenosis

    PubMed ID: 17450066

    Gabapentin improved walking distance and function in lumbar stenosis, suggesting faster functional recovery potential.

  3. Gabapentin: an alternative to the cyclooxygenase-2 inhibitors for perioperative pain management

    PubMed ID: 16368826

    Gabapentin reduced postoperative pain and opioid needs and aided recovery after hysterectomy—supports faster functional recovery post-insult.

  4. Multimodal analgesia with gabapentin and local anesthetics prevents acute and chronic pain after breast surgery for cancer

    PubMed ID: 16244006

    Perioperative gabapentin reduced opioid use and improved early recovery metrics; analogous benefits could translate to faster recovery in other contexts.

  5. Preoperative gabapentin decreases anxiety and improves early functional recovery from knee surgery

    PubMed ID: 15845693

    Gabapentin reduced opioid needs and improved early knee flexion after ACL repair—faster early recovery signal.

  6. Effect of Fermented Sarco Oyster (Crassostrea gigas) Extract on Muscle Strength Enhancement in Postmenopausal Females: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36554328

    Fermented sarco oyster (GABA precursors) produced modest increases in quadriceps and handgrip strength and IGF‑1 — suggests functional recovery/rehab benefit.

  7. The Effects of Fermented Laminaria japonica on Short-Term Working Memory and Physical Fitness in the Elderly

    PubMed ID: 30008787

    GABA‑enriched supplement improved physical function (6MW, TUG) and increased IGF‑1/BDNF—consistent with improved recovery/physical capacity.

  8. Analgesic effects of a single preoperative dose of pregabalin after laparoscopic sleeve gastrectomy

    PubMed ID: 19727980

    Single preop pregabalin dose halved 24‑h morphine use and improved pain/nausea — aided early recovery.

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