How a gut infection might spark Parkinson's

Scientists are still unpicking the processes involved in Parkinson's. A new study ties together bacterial infection, mitochondria, and the immune system.

Fri, 19 Jul 2019, 18:00

What to know about the side effects of Elavil

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.

Fri, 19 Jul 2019, 20:00

What can cause a tingling sensation on the scalp?

A tingling sensation on the scalp, called paresthesia, can arise for many reasons, including nerve issues, anxiety, infections, hair loss, and skin irritation. Not all types of paresthesia are unpleasant. Learn more here.

Fri, 19 Jul 2019, 22:00