All of the following drugs reduce afterload ,except
Afterload is reduced by the drugs having aeriolar dialting propey. Propranolol is a non selective beta blockers. It can cause Vasoconstriction by antagonizing beta 2 mediated vasodilatation. It, therfore do not cause afterload Refer kDT 6/e 504
Enalapril
Propranolol
Hydralizine
Sodium nitroprusside
Cardiovascular system