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, ...

(CNN) — Worried that coffee will make your heart go pitter-patter, and not in a good way? A new study puts to rest the fear that your daily fuel will cause heart palpitations — or cardiac arrhythmia, ...