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 serving | Products |
|---|---|
| 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 dose | Study 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 |
Benefit Evidence
Relaxation: sleep/anxiety +72%
Relaxation: pain/spasticity ↓
Relaxation: sedation/memory ↓
Relaxation: sleep/anxiety +72%
Relaxation: pain/spasticity ↓
Relaxation: sedation/memory ↓
Research sources
Stress & Anxiety (264)
- 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).
- [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.
- [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.
- 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.
- 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).
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects
PubMed ID: 26659543
GHB produced dose-related sedation in healthy men (PK/PD study).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [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.
- 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.
- Role of pivagabine in the treatment of climacteric syndrome
PubMed ID: 9450156
Pivagabine reduced anxiety scores in climacteric women (controlled trial).
- Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia
PubMed ID: 9450159
Pivagabine reduced fatigability and improved neurasthenic symptoms (less restlessness likely).
- 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).
- 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.
- 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.
- Cognitive abilities and adjustment with gabapentin: results of a multisite study
PubMed ID: 10372564
Mood/interpersonal adjustment gains can include reduced anxiety/nervousness.
- 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).
- 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).
- 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.
- 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).
- 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.
- Pregabalin in generalized anxiety disorder: a placebo-controlled trial
PubMed ID: 12611835
Short‑term pregabalin reduced anxiety scores versus placebo.
- 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.
- Analgesic effects of gabapentin after spinal surgery
PubMed ID: 15087630
Preoperative gabapentin substantially reduced pain and opioid use, lowering nociceptive tension.
- 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.
- 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.
- 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.
- 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.
- [Gabapentin for spasticity: a randomized, double-blind, placebo-controlled trial]
PubMed ID: 15710092
Gabapentin improved spasticity (Ashworth scores), consistent with reduced muscular tension.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- 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.
- Gabapentin reduces cardiovascular responses to laryngoscopy and tracheal intubation
PubMed ID: 16805934
Gabapentin blunted hemodynamic (stress) responses to intubation — physiologic stress reduction.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- Gabapentin premedication: assessment of preoperative anxiolysis and postoperative patient satisfaction
PubMed ID: 21388079
Preoperative gabapentin markedly lowered anxiety VAS — direct evidence for less nervousness.
- 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).
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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).
- 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.
- Oral gabapentin premedication for elderly patients undergoing intraocular surgery
PubMed ID: 23620421
Gabapentin premedication reduced subjective anxiety in elderly cataract patients compared with diazepam.
- 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.
- 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.
- 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).
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
Pregabalin substantially improved RLS symptoms — direct, strong evidence for reduced restlessness.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- Pregabalin Improves Fibromyalgia-related Sleep Disturbance
PubMed ID: 26035523
Pregabalin improved sleep consolidation in fibromyalgia, reducing nocturnal restlessness/objective wake bouts.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- [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).
- 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).
- [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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Preventive analgesia with pregabalin in laparoscopic cholecystectomy post-operated patients
PubMed ID: 31638608
Pregabalin reduced preoperative anxiety in laparoscopic cholecystectomy patients.
- 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.
- [Analgesia preventiva con pregabalina en pacientes postoperados de colecistectomía laparoscópica]
PubMed ID: 31182874
Pregabalin reduced preoperative anxiety before gallbladder surgery.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- [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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- "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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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).
- 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).
- 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.
- [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.
- 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.
- 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.
- [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.
- 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).
- 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.
- 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.
- Therapeutic response to benzodiazepine in panic disorder subtypes
PubMed ID: 12870055
Clonazepam significantly reduced panic attacks and anxiety vs placebo in a clinical trial.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Tiagabine for social anxiety disorder
PubMed ID: 17476705
Open‑label tiagabine showed social anxiety symptom improvement, indicating reduced social nervousness.
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [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.
- 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.
- 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).
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- [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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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)
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Baclofen administration for the treatment of affective disorders in alcoholic patients
PubMed ID: 8261880
Baclofen improved anxiety/depression clinically, which commonly raises overall wellbeing.
- [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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia
PubMed ID: 9450159
Pivagabine improved global clinical status and reduced fatigue in neurasthenia.
- 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).
- 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.
- 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).
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [Curative effect of gabapentin on refractory epilepsy]
PubMed ID: 15774213
Seizure reduction and cognitive gains with gabapentin support improved quality of life.
- 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.
- 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.
- 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.
- Effect of oral gabapentin on postoperative epidural analgesia
PubMed ID: 16361302
Adding gabapentin to epidural analgesia reduced pain and improved satisfaction.
- 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.
- 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.
- 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.
- 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.
- [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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
Pregabalin produced clinically meaningful RLS symptom and global improvement rates.
- Pregabalin versus pramipexole: effects on sleep disturbance in restless legs syndrome
PubMed ID: 24899755
Objective and subjective sleep improvements in RLS strongly enhance wellbeing.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- [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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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)
- 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.
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
Pregabalin improved RLS symptoms and objective/subjective sleep measures.
- 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.
- 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.
- 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).
- [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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- Pregabalin Improves Fibromyalgia-related Sleep Disturbance
PubMed ID: 26035523
Objective polysomnography showed increased sleep bout duration and fewer wake bouts with pregabalin.
- 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.
- Combination of pregabalin with duloxetine for fibromyalgia: a randomized controlled trial
PubMed ID: 26982602
Combination pregabalin + duloxetine improved pain and sleep measures in fibromyalgia.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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).
- [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.
- 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.
- 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).
- 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.
- 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.
- 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.
- [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).
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- [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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- [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.
- [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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- [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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- [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.
- 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).
- 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.
- 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.
- 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).
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- Use of pivagabine in the management of hospitalization distress in children
PubMed ID: 9450160
Randomized pediatric study: pivagabine improved sleep disturbances.
- Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial
PubMed ID: 9846778
Gabapentin significantly improved sleep interference in postherpetic neuralgia (large RCT).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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)
- 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.
- [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.
- Baclofen administration for the treatment of affective disorders in alcoholic patients
PubMed ID: 8261880
Baclofen produced clinically meaningful reductions in anxiety/depression (mental relaxation).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects
PubMed ID: 26659543
GHB induced dose-related sedation and dizziness—acute bedtime relaxation effect plausible.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial
PubMed ID: 9846778
Gabapentin improved sleep and mood in PHN, supporting mental relaxation.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- Pregabalin in generalized anxiety disorder: a placebo-controlled trial
PubMed ID: 12611835
Pregabalin reduced HAM‑A scores, indicating cognitive/psychic relaxation.
- 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.
- 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.
- [Gabapentin for spasticity: a randomized, double-blind, placebo-controlled trial]
PubMed ID: 15710092
Randomized pilot showed gabapentin improved Ashworth spasticity scores.
- Preoperative gabapentin decreases anxiety and improves early functional recovery from knee surgery
PubMed ID: 15845693
Lowered preop anxiety and improved comfort suggest mental relaxation.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
RLS control reduces limb movements and arousal before bed, promoting relaxation.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- [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.
- 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.
- 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).
- 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.
- Preventive analgesia with pregabalin in laparoscopic cholecystectomy post-operated patients
PubMed ID: 31638608
Reduced preoperative anxiety reflects mental relaxation after pregabalin.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- [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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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).
- 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.
- "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.
- 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.
- 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.
- 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).
- 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.
- [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.
- [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.
- 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.
- [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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [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.
- 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)
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Pharmacokinetics and pharmacodynamics of γ-hydroxybutyrate in healthy subjects
PubMed ID: 26659543
GHB produced dose-related sedation—likely improves sleep onset acutely.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- [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.
- 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.
- 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).
- 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.
- Eszopiclone versus zopiclone in the treatment of insomnia
PubMed ID: 26872077
Eszopiclone increased total sleep time and efficiency — commonly aids sleep initiation clinically.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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).
- [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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Pregabalin Improves Fibromyalgia-related Sleep Disturbance
PubMed ID: 26035523
Pregabalin improved sleep consolidation; latency less directly measured but overall sleep quality improved.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
RLS symptom relief helps patients fall asleep more easily.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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)
- [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.
- 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).
- 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.
- 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.
- 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).
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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).
- [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.
- 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.
- 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.
- 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.
- 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.
- 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.
- [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.
- Role of pivagabine in the treatment of climacteric syndrome
PubMed ID: 9450156
Pivagabine improved anxiety and mild depression in climacteric women (controlled trial).
- 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.
- 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).
- 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.
- Pregabalin in generalized anxiety disorder: a placebo-controlled trial
PubMed ID: 12611835
Pregabalin produced significant short‑term anxiety score reductions, relevant to mood regulation.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- Comparison of pregabalin with pramipexole for restless legs syndrome
PubMed ID: 24521108
RLS symptom improvement and better sleep can reduce nocturnal-triggered mood swings.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- [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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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).
- 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.
- 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.
- [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).
- 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.
- 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.
- 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).
- 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.
- 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).
- 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).
- 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).
- 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.
- 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).
- 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.
- 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.
- Tiagabine for social anxiety disorder
PubMed ID: 17476705
Open‑label tiagabine study reported clinical improvement in social anxiety measures (mood/stability signal, uncontrolled).
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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).
- 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.
- 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.
- 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.
- 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).
- 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.
- 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).
- 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)
- [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.
- 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.
- 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).
- [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.
- 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.
- 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.
- [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.
- [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.
- [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.
- 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.
- 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.
- 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.
- [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.
- 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.
- 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.
- Randomised, double-blind, placebo-controlled study of pivagabine in neurasthenia
PubMed ID: 9450159
Pivagabine reduced fatigability and improved global status, supporting concentration gains.
- Use of pivagabine in the management of hospitalization distress in children
PubMed ID: 9450160
Pivagabine improved attention/motor activity in children (randomized study).
- 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).
- [Curative effect of gabapentin on refractory epilepsy]
PubMed ID: 15774213
Seizure control and MMSE improvements suggest better concentration in treated patients.
- 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.
- 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.
- 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.
- 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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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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Being studied right now
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