A racing heart or unexplained fatigue may look like a bad week. It can also be your heart misfiring.

Atrial fibrillation is a common type of heart rhythm disorder where the heart doesn't beat efficiently. This makes the heart unable to pump enough blood out to the body with each heartbeat. It's ...

Ever had that moment where it feels like your heart skips a beat? This might occur after a stressful day, a burst of exciting news, meeting someone new or even drinking your morning coffee. And ...

April 10 (UPI) --Recurrence of atrial fibrillation in patients who have undergone catheter heart ablation may be reduced by treating gum disease within three months of the procedure, new Japanese ...

There are very few things in life that will keep Chargers head coach Jim Harbaugh off the football field. His heart no longer working properly is one of those reasons — literally. Harbaugh was the ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Atrial fibrillation, also called AFib or AF, is the most ...

If you sometimes experience a racing or irregular heartbeat, it may be caused by atrial fibrillation (AFib), the most common type of heart arrhythmia. AFib can make you five times more likely to have ...

If you sometimes experience a racing or irregular heartbeat, it may be caused by atrial fibrillation (AFib), the most common type of heart arrhythmia. AFib can make you five times more likely to have ...

The DECAF randomized trial found that adults with persistent atrial fibrillation or atrial flutter assigned to drink at least ...

Jim Harbaugh endured a concerning moment on the sidelines early during the Los Angeles Chargers' 23-16 Week 6 win over the Denver Broncos. Harbaugh began the Week 6 game coaching the Chargers on the ...