All of the following drugs reduce afterload except
Ref-KDT 6/e p504 Afterload is reduce after the drug having Aeriolar delating propey.propananol is a non selective Beta blocker.it can cause vasoconstriction by antanagolizing beta2 mediated vasodilation.it,do not decreases afterload
Enalapril
Propanonol
Hydralazine
Sodium nitroprusside
Cardiovascular system