mrcem2-1745

You refer a patient with a history of recurrent supraventricular arrhythmias to the cardiology on-call team. While discussing the patient with the cardiology registrar on the phone, she explains that she is currently busy, but suggests that you start verapamil now and that she will review the patient as soon as she can. You review the patient’s medication chart to determine if this is an appropriate course of action.

Which of the following drugs should not be co-prescribed with verapamil?