High evidenceeffect size d = 0.82
Reduces generalized anxiety symptoms
Sources
- Silexan in generalized anxiety disorder: 10-week RCT (2014)
- Effects of lavender on anxiety: a systematic review and meta-analysis (2019)
Lavender for Stress & anxiety
Lavandula angustifolia · Lamiaceae
Reduces generalized anxiety symptoms Evidence rated high (d = 0.82).
Want the full plant profile? See Lavender botanical profile →
I
How it works mechanism
Standardized oral oil preparation (Silexan, 80mg/day) showed efficacy comparable to lorazepam in GAD over 6 weeks.
II
Evidence cited sources
2 sourcesIII
Dosage & preparation
IV
Safety & cautions
warning · boys < 12, oral
Avoid in young boys (oral). Case reports of pre-pubertal gynecomastia with topical lavender + tea tree oil.
caution · CNS depressants
May potentiate effect of benzodiazepines, barbiturates, alcohol. Discuss with prescriber.
info · pregnancy
Pregnancy/lactation oral use: insufficient data. Topical aromatherapy generally considered low-risk.
V
Other plants for Stress & anxiety
8 alternatives
VI
Frequently asked
Is Lavender effective for Stress & anxiety?
Reduces generalized anxiety symptoms Evidence is rated high with an effect size of d=0.82. See the Evidence section above for cited sources.
What is the recommended dose of Lavender for Stress & anxiety?
Typical adult dose: 80.000 mg as Standardized capsule, 1 times daily. See the Dosage table for all forms. Always start at the lower end.
What are the safety risks of Lavender for Stress & anxiety?
Avoid in young boys (oral). Case reports of pre-pubertal gynecomastia with topical lavender + tea tree oil. See the Safety section for the full list of contraindications and drug interactions.
How does Lavender compare to other plants for Stress & anxiety?
See the alternatives section above — we list other species with documented effects on Stress & anxiety, ranked by evidence quality.
Is this medical advice?
No. This is educational reference. Always consult a healthcare professional before using any herbal preparation, especially alongside prescription medication.
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