Herbal Drug Kratom Linked to Salmonella, CDC Says
Kratom grows naturally in the Southeast Asian countries of Thailand, Malaysia, Indonesia and Papua New Guinea. It has been sold as a dietary supplement -- typically to help manage pain and boost energy.
Clues to Parkinson's May Be Shed in Tears
When people shed tears, certain proteins are released. Levels of those proteins are different in people with Parkinson's compared to those without the disease, according to a preliminary study.