Conclusion: In conclusion, valerian could be a safe and effective herb to promote sleep and prevent associated disorders. However, due to the presence of multiple active constituents and relatively unstable nature of some of the active constituents, it may be necessary to revise the quality control processes, including standardization methods and shelf life.
Does Valerian help with sleep?
Yes, for most people. 80% of 74 people who reported on Valerian for sleep say it improved. 12% noticed no change and 8% say it got worse. That is about the typical result for sleep (82% across 71 options).
Sleep: what users report
80%better74 reports · medium confidence
59 better9 no change6 worse
Ranked #40 of 71 for sleep.
What people say about Valerian and sleep
“i find valarian helps me stay asleep, if you can get past the smell.”
“For years I struggled with post workout insomnia. PS along with valerian helped.”
“Negative effects on sleep quality came from valerian...valerian vastly improves my latency but quality drops significantly.”
“There are peer reviewed studies that absolutely document benzo like withdrawals from valerian. I definitely think it's safe to say that benzo withdrawals are worse...I can't say there was even a real withdrawal syndrome in the first place.”
What the research says
AResearch: Strong30 meta-analyses · 59 trials on PubMed
J Evid Based Integr Med · 2020
Valerian Root in Treating Sleep Problems and Associated Disorders-A Systematic Review and Meta-AnalysisAm J Med · 2006
Valerian for sleep: a systematic review and meta-analysisConclusion: The available evidence suggests that valerian might improve sleep quality without producing side effects. Future studies should assess a range of doses of standardized preparations of valerian and include standard measures of sleep quality and safety.
Nutrients · 2021
Herbal Remedies and Their Possible Effect on the GABAergic System and SleepSide effects people mention
drowsiness 8vivid dreams 3liver damage 2depressed mood 1night sweats 1
What else is Valerian used for?
Information only — not medical advice. How we count