Immune system overreactions may be the true culprit of cardiac illness—and lifesaving drugs can calm them down ...

The diagnosis was made after an initial evaluation at Cedars-Sinai Medical Center in Los Angeles and follow-up visits to the Mayo Clinic and New Jersey's Atlantic Health/Morristown Medical Center. The ...

A congenital heart defect is a condition you’re born with. Types of heart defects vary in severity — with some, you’ll need surgery as a child, while others don’t need treatment until later in life or ...

Heart disease is a type of cardiovascular disease that affects the heart’s structure and function. Several different heart conditions fall under the umbrella term for heart disease. The most common ...

Add Yahoo as a preferred source to see more of our stories on Google. Born with a rare heart defect, Wyatt Lopez was about a year old when he checked into the hospital. It took almost a whole year ...

How did your heart form? What triggered your first heartbeat? To this day, the mechanisms of human heart development remain elusive. Researchers know the heart is the first organ to fully function in ...

Children who live around smokers could be at a higher risk for heart disease. A new study finds children who are exposed to smoking run the risk of developing carotid plaque as an adult was nearly two ...