A patient, Sunder is admitted to the emergency with severe bradycardia following drug overdose. The concerned drug was being taken for hypeension. When of the following cannot be the drug?
(Ref: KDT 6/e p547) It is a vasodilator and can result in reflex tachycardia. All other drugs listed in the question (clonidine, propanolol, reserpine) decrease the activity of sympathetic system and can result in bradycardia.