All of the following are the actions of beta blockers in heart failure except:
Ans. B. Antagonism of vasoconstrictionBeta blockers actually cause vasoconstriction via antagonizing the vasodilation caused by beta 2 receptor. Rest all are the pharmacological actions of beta blockers.
Decrease mortality
Antagonism of vasoconstriction
Prevent pathological remodeling
Prevent cardiac arrhythmias
C.V.S