Shoest acting calcium channel blocker ?: (A) Verapami I, (B) Amlodipine, (C) Nimodipinc, (D) Diltiazam
Answer is C. Ans. is 'c' i.e., Nimodipine Nimodipine is shoest acting CCB. -Katzung 10/1/2 - 191 Nimodipine selectively relaxes cerebral vasculature - can be used in subarachnoid haemmorrhage or ruptured congenital intracranial aneurism. Amlodipine is longest acting CCB. Amlodipine has maximum oral bioavailabilitv. Nisoldipine has minimum oral bioavailability.