Atrial fibrillation is a common heart condition characterized by a rapid, irregular heartbeat stemming from the heart's upper ...

in *** tweet over the weekend, Arizona cardinals, defensive end J. J. Watt revealed he'd been treated for atrial fibrillation or *** fib. If you have atrial fibrillation, take it serious. Dr ...

At least 3 million to 6 million people have atrial fibrillation, also known as AFib. It’s one of the most common types of arrhythmia, or irregular heart rhythm. And experts estimate the condition will ...

If you have a racing or irregular heartbeat, also known as an arrhythmia, one likely suspect is atrial fibrillation (AFib). “Of all the possible heart rhythm disorders, atrial fibrillation is by far ...

Atrial fibrillation, or A-fib, is becoming more common, but doctors say treatments are improving. The condition is a quivering or irregular heartbeat that can lead to blood clots, stroke and heart ...

Atrial fibrillation and ventricular fibrillation are both types of irregular heartbeats (arrhythmias). Atrial fibrillation (AFib) affects the two upper chambers of your heart. Ventricular fibrillation ...