Heart Disease Stories

Pages

Back on Beat

Left untreated, atrial fibrillation can cause life-threatening complications, such as stroke or heart failure.The human heartbeat is steady and predictable. At rest, the heart beats at about 60 to 100 beats per minute, providing much needed oxygen and nutrients to the organs of the body.But for millions of people, a steady and predictable heartbeat has been replaced by an irregular or extremely rapid one. These abnormal heart rhythms are called arrhythmias, and the most common form is atrial fibrillation, or AFib.

Pages