Kava is known to cause liver damage, and also can affect the heart and brain, researchers said. A third (32%) of kava-related ...

A new report finds a surge in poison control center calls linked to kava, a substance often marketed for relaxation. It ...

Drinking kava may help reduce anxiety or improve sleep. But it can interact with certain medications. Also, make sure your kava was extracted from the root only. Doing so will protect your liver. Kava ...

Nature has given us some of our best medicines; it’s thought that as many as half the drugs we have used are derived from natural products, including aspirin, penicillin, and morphine, among others.