Verapamil hydrochloride is a a sterile solution for intravenous injection which is a calcium antagonist or slow-channel inhibitor.
- Rapid conversion to sinus rhythm of paroxysmal supraventricular tachycardias, including those associated with accessory bypass tracts
- Temporary control of rapid ventricular rate in atrial flutter or atrial fibrillation except when the atrial flutter and/or atrial fibrillation are associated with accessory bypass tracts