Propranolol
Propranolol is non selective beta adrenergic blocking agent and blocks both Beta-1 and Beta-2 receptors. Beta blockers lower blood pressure in hypertension, they don’t induce postural hypotension, because the alpha adrenoceptors remain functional. Propranolol decreases cardiac output due to its negative inotropic and chronotropic effects. It directly depresses sinoauricular and atriventricular activity. Cardiac output, work …