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

For decades, cardiology textbooks treated heart damage as permanent, a grim one-way street from heart attack to heart failure. A wave of new research is now overturning that assumption, revealing that ...

February is American Heart Month, and for one Utah family, the message is deeply personal. FOX 13’s Max Roth said his mother went into cardiac arrest 16 years ago. Strangers, first responders and ...

For decades, surviving a heart attack has come with a lifelong prescription: Stay on medications called beta-blockers to help protect your heart. But doctors are taking a closer look at whether ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Heart attacks are scary, and they happen way too often—the CDC estimates that someone has a heart attack ...