Dr. Hugh Calkins answers the question: 'Atrial Fibrillation vs. Atrial Flutter?' — -- Question: My doctor told me I sometimes have atrial fibrillation and at other times have atrial flutter. What ...

MESA, Ariz. (AP) — Chicago Cubs reliever Brad Wieck had surgery this week for an abnormal heart flutter and is out indefinitely. The team said Thursday an irregular heartbeat was discovered during the ...

Drinking a cup of caffeinated coffee daily led to a significant drop in atrial fibrillation (AF) or flutter in patients with sustained AF compared with those who abstained from coffee and caffeine, ...