Conclusion: Considering these findings, since treatments with lavender essential oil generally seem safe, and, in the case of inhalation, also simple and inexpensive, they are a therapeutic option which may be considered in some clinical contexts. The present systematic review was not funded and was registered in PROSPERO under the following number: CRD42019130126.
PubMed 31655395 ↗Lavender Essential Oil
People mainly take Lavender Essential Oil for sleep. Based on 5 first-hand reports and 12 meta-analyses & systematic reviews in the medical literature. Ranked #3025 of 4,149 overall.
Of reports that state an outcome, 0% are positive.
What Lavender Essential Oil does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: A mixture of subjective and objective indicators was used. Lavender essential oil was associated with improved sleep quality before insomnia or other sleep disorders occurred.
PubMed 35708558 ↗Conclusion: Inhaled lavender aromatherapy significantly reduced postoperative pain in adults. However, evidence is insufficient to confirm its effect on reducing analgesic consumption. Further high-quality randomized clinical trials are needed to draw definitive conclusions.
PubMed 40187937 ↗Conclusion: This meta-analysis of 10 RCTs reveals that aromatherapy with single essential oil had a substantial effect on the sleep quality of cancer patients and should be recommended as a beneficial complementary therapy to promote sleep quality in cancer patients.
PubMed 35836211 ↗Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
Other options for sleep
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate