Infographic: Pericardial Disease

Nearly 3 million Americans are living with a heart condition called atrial fibrillation, according to the American Heart Association. And the Centers for Disease Control ...

For much of his life, Mark Kocak kept in great shape, lifting weights, doing aerobics and yoga, all while being an avid runner. But as ...

Pericarditis is a challenging illness that's often mistaken for a heart attack or other organ disease. In this Mayo Clinic Minute, Dr. Leslie Cooper Jr., ...