Calcium channel blockers are used in all except: (A) Angina, (B) Arrythymia, (C) Congestive hea failure, (D) Hypeension
Answer is C. Calcium channel blockers prevent calciumfrom entering cells of the hea and blood vessel walls, resulting in lower blood pressure. Calcium channel blockers, also called calcium antagonists, relax and widen blood vessels by affecting the muscle cells in the aerial walls Refer kDT 6/e p 502,551