Atrial fibrillation is the most common heart rhythm problem in the world, but how do you know if you have it? Is it serious? Can it cause bigger problems like strokes if it's not treated? We'll talk with cardiology expert Dr. David Singh about this heart problem and what to do if you or someone you love are diagnosed with atrial fibrillation.
Dr. Kathy Kozak hosts The Body Show on Mondays at 6:30 p.m. on HPR-1.
