Reviewed by DR. D. DATTA.Ex. Emergency Medical Officer. Atrial fibrillation is a heart (cardiac) disease and the commonest sustained cardiac arrhythmia. Discover everything about Atrial Fibrillation (AFib)—its causes, symptoms, risk factors, diagnosis, treatment options, lifestyle management, and prevention. Learn how to manage AFib effectively and when to seek medical help. [Normal heart beats in a normal […]