<prompt> Drug not to be given in ischemic heart disease is:AtenololACE inhibitorIsoproterenolStreptokinase  <response>: Ans. C IsoproterenolRef: KDT 8e p585Isoproterenol is a b adrenergic agonist and is CI in IHD as it can increase myocardial oxygen demand by causing tachycardia. 