Atrial Fibrillation | Causes, Symptoms, Diagnosis & Treatment

3- Rate control medications

To help lower the heart rate during atrial fibrillation, drugs like digoxin (Lanoxin), beta-blockers, and calcium channel blockers like verapamil (Calan) or diltiazem (Cardizem) are utilized.

These drugs do not regulate heart rate but keep the ventricles from pumping excessively fast.