Journal

Kava

July 3, 2026 · Omnia Sana
Piper methysticum
Family: Piperaceae  ·  Parts used: Root, Rhizome  ·  Also known as: Kava Kava, Kawa, Awa, Yaqona

Key actions

Anxiolytic / calmingSedative / sleep support

Traditional & clinical uses, by strength of evidence

  • AnxietyStrong
  • StressGood
  • Insomnia / sleeplessnessGood
  • Nervous tensionGood

Selected studies & references

ReviewMedicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis (2022)
ReviewHerbal medicines in the treatment of psychiatric disorders: 10-year updated review (2018)
ReviewThe effectiveness and safety of Kava Kava for treating anxiety symptoms: A systematic review and analysis of randomized clinical trials (2018)
ReviewKava and kava hepatotoxicity: requirements for novel experimental, ethnobotanical and clinical studies based on a review of the evidence (2011)
ReviewSafety and efficacy of herbal sedatives in cancer care (2004)
ReviewKava extract for treating anxiety (2003)
ReviewKava extract for treating anxiety (2003)
ReviewEfficacy of kava extract for treating anxiety: systematic review and meta-analysis (2000)

All 9 studies in the Knowledge Finder →

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions — always check before use.

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