Side Effects and Cautions

• Kava has been reported to cause liver damage, including hepatitis and liver failure (which can cause death).
• Kava has been associated with several cases of dystonia (abnormal muscle spasm or involuntary muscle movements).
• Kava may interact with several drugs, including drugs used for Parkinson's disease.
• Long-term and/or heavy use of kava may result in scaly, yellowed skin.
• Avoid driving and operating heavy machinery while taking kava because the herb has been reported to cause drowsiness.
• Tell your health care providers about any herb or dietary supplement you are using, including kava. This helps to ensure safe and coordinated care.