FLECAINIDE prevents and treats a fast or irregular heartbeat (arrhythmia). It is often used to treat a type of arrhythmia known as AFib (atrial fibrillation). It works by slowing down overactive electric signals in the heart, which stabilizes your heart rhythm. It belongs to a group of medications called antiarrhythmics.

Get Flecainide for as low as $35.73, which is 90% off the average retail price of $343.43 for the most common version, by using a GoodRx coupon.