Excess use can cause a reversible dermopathy. May cause allergic skin reactions in some individuals, distinct from the dermopathy associated with excess use. Rare case reports exist of Parkinsonian-like acute reactions thought to involve dopamine antagonism.
Do not exceed recommended dosage. Do not use for longer than 3 months continuously without medical advice. Avoid mixing with alcohol and prescription psychotropic medications. May cause drowsiness in high doses. Do not drive, operate machinery, or engage in hazardous occupations while taking kava.
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Lactation
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May potentiate effects and toxicity of ethanol. May potentiate effects of barbiturates and benzodiazepines. May reduce some performance and cognitive deficits induced by ethanol.
Cardiovascular/Circulatory system
Hepatic (Liver) System
Immune System
Musculoskeletal System
Nervous System
Skin/Connective Tissue System
Reproductive System
Digestive/Urinary/Kidney System
Respiratory System
Visual System
Cholesterol/Lipid Metabolism
Sugar/Carbohydrate Metabolism
Antioxidant Protection
Infection Resistance
Mood/Mental Functions
Stress Tolerance
Performance/Endurance/Energy
Allergies/Inflammation
Optimal Nutrition
Men's Health
Women's Health
Elder Health
References & Monograph Copyright 2000 Institute for Natural Products Research - www.naturalproducts.org