AFib: What to Know

What to Know About Atrial Fibrillation

    Atrial fibrillation, known as AFib or AF, is a heart condition characterized by an irregular or rapid heartbeat. It is the most common type of arrhythmia, affecting more than 5 million adults in the United States. The top two chambers of the heart, (the atria) normally beat together in a regular fashion. AFib […]