"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Atrial fibrillation, also known as AFib, is an irregular heartbeat, or arrhythmia that happens when the ...

Atrial fibrillation (Afib) is a type of cardiac arrhythmia, or abnormal heart rhythm, that is very common — and more prevalent than previously thought. A large study published in October 2024 in a ...

May is Stroke Awareness Month. 2 million brain cells die every minute a stroke goes untreated. Time is critical — and one major risk factor often goes unnoticed: Atrial Fibrillation (Afib). Afib is a ...