Atrial fibrillation, or AFib, is the most common heart rhythm disorder. With AFib, the beating of the upper chambers of your heart (the atria) becomes irregular, and blood has a harder time reaching ...

The connection and difference between atrial fibrillation and coronary artery disease can be confusing. Atrial fibrillation (AFib) is a form of arrhythmia, or abnormal heart rhythm. Coronary artery ...

Atrial fibrillation (AFib) can lead to blood clots, stroke, heart failure, and other heart-related complications. New consumer patient research from the Dallas-based American Heart Association found ...

What is atrial fibrillation, and why has Apple decided that it’s worth screening for it? The first question is much easier to answer, so let’s get that out of the way. Your heart has four chambers, ...

A new staged framework for atrial fibrillation (Afib) classification was proposed in updated U.S. guidelines. Afib catheter ablation gained a broader class I recommendation from the American College ...

Atrial fibrillation (AFib) is an irregular heart rhythm caused by rapid, uneven electrical signals in the heart’s upper chambers. Panic attacks begin in the brain and can create intense physical ...