What you need to know about atrial fibrillation and stroke
Each year, millions of people in the U.S. have an irregular heartbeat, also known as an arrhythmia, according to the American Heart Association. Heart arrhythmias are common and can be harmless. However, certain arrhythmias, such as atrial fibrillation (AFib), may produce pooling and clotting of the blood which can then travel to other parts of