Sick sinus syndrome (SSS) is a heart rhythm problem that affects your heart's natural pacemaker. You may develop symptoms of SSS like dizziness, fainting, and fatigue. Treatment may include lifestyle ...

Wendy Wisner is a journalist and international board certified lactation consultant (IBCLC). She has written about all things pregnancy, maternal/child health, parenting, and general health and ...

“There’s this old thought that somebody with Down syndrome won’t be able to get a job or live independently,” says Kishore Vellody, MD, a professor of pediatrics at the University of Pittsburgh School ...

The presentation of multiple sclerosis (MS) varies between individuals, and doctors can’t always diagnose the disease after one episode of MS-like symptoms. A single episode of neurological symptoms ...

Mast cell activation syndrome is a condition that causes mast cells to release an inappropriate amount of chemicals into your body. This causes allergy symptoms and a wide range of other symptoms.