A new study provides further evidence that exposure to a highly toxic form of amyloid beta injures mitochondria and triggers early events in Alzheimer's.
An examination of sticky poop, including whether or not it is normal. Included is detail on when to see a doctor and the foods that cause it to happen.
A look at a black line on the nail, a common change that can happen due to a range of causes. Included is detail on the diagnosis and when to see a doctor.