Kava kava is an herbal remedy that some people use to relieve stress and anxiety and boost sleep. However, some research suggests it may cause liver damage, so individuals should use it with caution.

Kava Kava (Piper methysticum) is an effective treatment of generalized anxiety In traditional Polynesian cultures kava is used for ceremonial purposes and as an inebriant. In contrast to ...

Kava Kava is an herbal remedy that's made from the roots of Piper methysticum-- a type of plant found in the islands of the Pacific Ocean. Its name literally means “intoxicating pepper.” People who ...