Atrial fibrillation (AFib) and atrial flutter are two common heart rhythm disorders that may feel similar but differ in how the heart’s electrical signals behave. AFib’s chaotic impulses contrast with ...

Why it matters: AFib affects over 10 million adults in the U.S., increasing stroke risk fivefold and often going undetected until complications occur. Spotting the signs: Heart palpitations, shortness ...

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, ...