Kava

Kava

卡瓦胡椒 (Kǎ Wǎ Hú Jiāo) · Piper methysticum

A Pacific Islands ceremonial plant with strong clinical evidence for anxiety reduction. Contains kavalactones that modulate GABA receptors. Controversial due to rare liver concerns.

エビデンススコア
7.5/10
安全性
注意して使用

効能

主な効果

May help the body adapt to stress

Traditionally used to calm the spirit and ease tension

May promote relaxation and improve sleep quality

Traditionally used to calm the mind and support restful sleep

飲み方

一般的な用量: Follow product label. Typically 300-600mg extract, taken 30-60 minutes before bed
剤形: capsule, powder, tea/decoction, tincture
タイミング: Take with food unless otherwise directed. Allow 2-4 weeks for full effects with tonic herbs
Start with lower doses and increase gradually. Quality and standardization vary between brands.

安全性と相互作用

起こりうる副作用

  • Digestive discomfort at higher doses
  • May cause drowsiness or stimulation depending on the herb
  • Allergic reactions possible in sensitive individuals

使用禁忌

  • Pregnancy and breastfeeding (insufficient safety data)
  • Children under 12 without professional guidance
  • Scheduled surgery (stop 2 weeks before)

薬物相互作用

  • May interact with prescription medications
  • May affect blood sugar or blood pressure medications
  • Consult pharmacist before combining with other supplements

伝統的な使用法

In Traditional Chinese Medicine, 卡瓦胡椒 (Kǎ Wǎ Hú Jiāo) has been used for centuries. It is traditionally used to calm the spirit (shen) and settle the heart-mind.

現代の研究

Moderate research exists for this herb, including some clinical trials and substantial preclinical data. While not as extensively studied as top-tier herbs, the evidence supports several traditional uses. More human trials would strengthen the evidence base.

PubMedで研究を見る

Where to Buy

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