#Target200
MCQ 32
CCBs are not useful in
A. Hypertension
B. Preterm delivery
C. CHF
D. migraine prophylaxis

Answer C

CCBS not used in CHF  

Due to 1)reflex sympathetic activation in case of dihydropyridines

                2)direct cardiodepressant action in case of verapamil and diltiazem