What is atrial fibrillation?
Atrial fibrillation (also called AFib or AF) is a quivering or irregular heartbeat (arrhythmia) that can lead to blood clots, stroke, heart failure and other heart-related complications. At least 2.7 million Americans are living with AFib.
Connect with People Who Care
If you or someone you love is affected by Atrial Fibrillation, explore our digital community, My AFib Experience®.
A unique online community for people living with AFib.
The American Heart Association’s AFib content and awareness campaign is made possible with a grant from BMS-Pfizer.