Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "wakefulness" (0.231s)
Pharmacotherapies for sleep disturbances in dementia Score: 68.86
pubmed_article meta_analysis Quality: 71 📅 2020 🏷️ melatonin 📊 120 citations
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PMID: 33189083 DOI: 10.1002/14651858.CD009178.pub4
The effects of tyrosine on cognitive performance during extended wakefulness Score: 63.02
pubmed_article rct Quality: 40 📅 1995 🏷️ tyrosine
exact match
PMID: 7794222
Effect of 24-h and 36-h acute total sleep deprivation on human attention: An activation likelihood estimation meta-analysis Score: 62.47
pubmed_article meta_analysis Quality: 59 📅 2025 🏷️ ginger 📊 1 citations
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PMID: 40975448 DOI: 10.1016/j.ijpsycho.2025.113252
Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis Score: 62.25
pubmed_article meta_analysis Quality: 63 📅 2021 🏷️ ashwagandha-sleep 📊 76 citations 🔓 Open Access
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PMID: 34559859 DOI: 10.1371/journal.pone.0257843
The impact of tryptophan supplementation on sleep quality: a systematic review, meta-analysis, and meta-regression Score: 62.03
pubmed_article meta_analysis Quality: 61 📅 2022 🏷️ tryptophan-sleep 📊 72 citations
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PMID: 33942088 DOI: 10.1093/nutrit/nuab027
Influence of Dietary Sources of Melatonin on Sleep Quality: A Review Score: 60.15
pubmed_article systematic_review Quality: 63 📅 2020 🏷️ melatonin-sleep 📊 84 citations 🔓 Open Access
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PMID: 31856339 DOI: 10.1111/1750-3841.14952
The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review Score: 60.12
pubmed_article systematic_review Quality: 61 📅 2023 🏷️ l-theanine 📊 15 citations 🔓 Open Access
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PMID: 37175525 DOI: 10.3390/ijms24097821
Pharmacotherapies for sleep disturbances in Alzheimer's disease Score: 58.44
pubmed_article meta_analysis Quality: 69 📅 2014 🏷️ melatonin 📊 111 citations
PMID: 24659320 DOI: 10.1002/14651858.CD009178.pub2
Pharmacological interventions for sleepiness and sleep disturbances caused by shift work Score: 58.29
pubmed_article meta_analysis Quality: 69 📅 2014 🏷️ melatonin 📊 106 citations 🔓 Open Access
PMID: 25113164 DOI: 10.1002/14651858.CD009776.pub2
A randomized, double blind, placebo controlled study to evaluate the effects of ashwagandha (Withania somnifera) extract on sleep quality in healthy adults Score: 57.6
pubmed_article rct Quality: 61 📅 2020 🏷️ ashwagandha-sleep 📊 68 citations
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PMID: 32540634 DOI: 10.1016/j.sleep.2020.03.012