Question: what is the difference between paroxysmal atrial fibrillation and atrial fibrillation?
Answer: Atrial fibrillation, also known as A-fib, is the most common form of arrhythmia, which is a condition where a person experiences heart rhythm problems. Paroxysmal atrial fibrillation occurs when a rapid, erratic heart rate begins suddenly and then stops on its own within 7 days.