Methods of helping knee pain when sleeping include trying a new sleep position, using hot or cold packs, and losing weight. Learn more about treating knee pain when sleeping here.
Elavil is a discontinued brand of the generic drug amitriptyline. Doctors may prescribe amitriptyline to treat depression and other conditions. Learn about the side effects here.
Scientists are still unpicking the processes involved in Parkinson's. A new study ties together bacterial infection, mitochondria, and the immune system.