b blocker with peripheral vasodilator action is ?: (A) Carvedilol, (B) Propranolol, (C) Atenolol, (D) Acebutalol
Answer is A. Ans. is 'a' i.e., Carvedilol o Carvedilol is a (31 + 132 + ai adrenoceptor blocker with a : 13 blocking propey of 1 : 9. o It produces peripheral vasodilation due to a-1 blockade as well as calcium channel blockade (direct effect).