Everybody has natural rhythm. Call it your inner drummer--the heartbeat keeps time for the rest of the body. But what happens if your beat's too fast or slow? In medical terms, that's called cardiac ...

Knowing how to spot the symptoms of cardiac arrest or a heart attack and what to do could save someone's life.

More than a few of the 20 or so folks in this small room at the Utah Olympic Park have thrown out the phrase "bucket list," and the air is charged with the kind of nervous energy that can only come ...

In this era of fitness trackers, we have easy access to our heart rate at any given moment. Every so often, a number catches ...

A seven-year-old Iraqi boy suffering from persistent, fast heart rhythm with fatal consequences successfully underwent a life-saving procedure at a hospital here amid extreme caution owing to his ...