Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "stimulation-chemical" (0.251s)
Caffeine: cognitive and physical performance enhancer or psychoactive drug? Score: 61.87
pubmed_article meta_analysis Quality: 54 📅 2015 🏷️ caffeine 📊 586 citations 🔓 Open Access
PMID: 26074744 DOI: 10.2174/1570159X13666141210215655
Neurochemical Alterations in Aggression: A Meta-Analysis Score: 61.78
pubmed_article meta_analysis Quality: 55 📅 2025 🏷️ creatine
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PMID: 40543113 DOI: 10.1016/j.psychres.2025.116595
Scopolamine (hyoscine) for preventing and treating motion sickness Score: 60.34
pubmed_article meta_analysis Quality: 72 📅 2011 🏷️ calcium 📊 146 citations 🔓 Open Access
PMID: 21678338 DOI: 10.1002/14651858.CD002851.pub4
Changes of Serum Homocysteine and Vitamin B12, but Not Folate Are Correlated With Obsessive-Compulsive Disorder: A Systematic Review and Meta-Analysis of Case-Control Studies Score: 59.76
pubmed_article systematic_review Quality: 59 📅 2022 🏷️ vitamin-b12-homocysteine 📊 20 citations 🔓 Open Access
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PMID: 35615448 DOI: 10.3389/fpsyt.2022.754165
Herbal medicines and phytochemicals for obsessive-compulsive disorder Score: 57.78
pubmed_article systematic_review Quality: 49 📅 2020 🏷️ ashwagandha 📊 20 citations 🔓 Open Access
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PMID: 32124509 DOI: 10.1002/ptr.6656
Effect of Combined Ingestion of L-Theanine and L-Arginine for Short-Term Psychological Stress in Young Adults: A Randomized Placebo-Controlled Study Score: 57.29
pubmed_article rct Quality: 58 📅 2022 🏷️ l-theanine-blood-pressure 📊 2 citations 🔓 Open Access
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PMID: 36596553 DOI: 10.3177/jnsv.68.540
Impact of L-theanine and L-tyrosine on markers of stress and cognitive performance in response to a virtual reality based active shooter training drill Score: 56.02
pubmed_article rct Quality: 48 📅 2024 🏷️ l-theanine-focus 📊 6 citations 🔓 Open Access
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PMID: 38975711 DOI: 10.1080/10253890.2024.2375588
Urinary alkalinisation for acute chlorophenoxy herbicide poisoning. Score: 55.57
cochrane_review cochrane_review Quality: 62 🏷️ cochrane-supplements
PMID: 17253558
Anti-Stress, Behavioural and Magnetoencephalography Effects of an L-Theanine-Based Nutrient Drink: A Randomised, Double-Blind, Placebo-Controlled, Crossover Trial Score: 52.48
pubmed_article rct Quality: 57 📅 2016 🏷️ l-theanine-anxiety 📊 78 citations 🔓 Open Access
PMID: 26797633 DOI: 10.3390/nu8010053
Scopolamine (hyoscine) for preventing and treating motion sickness Score: 51.27
pubmed_article systematic_review Quality: 64 📅 2007 🏷️ calcium
PMID: 17636710