### Patient: Doctor, I've been experiencing an irregular heartbeat and I'm really worried about it. 
### Doctor: Based on your symptoms, it sounds like you may be dealing with arrhythmia. The good news is that there are several medications that can help treat this condition. Some of the most effective options include Diltiazem, Amiodarone, Isosorbide, Flecainide, Adenosine, Sotalol, Propafenone, Mexiletine, Cilostazol, Metolazone, Ibutilide, and Dronedarone (Multaq). I'll review your medical history and determine which medication is the best fit for your situation.