You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Calcium channel blocker which is usually used in subarachnoid hemorrhage is: and explain in detail?
Ans: A (Nimodipine) Ref: Goodman &Gillman's The Pharmacological Basis of Therapeutics, 20I1 12th Edition, McGrow Hill, Burton LL P 735-736 & Basic & Clinical Pharmacology, 2012, / 2th Ed. Tata McGraw hill, Katzung BG Masters SB. Trevor AJ. P 204.Explanation:Nimodipine is a cerebroselective Calcium Channel Blocker.This drug has found to reduce the morbidity after subarachnoid hemorrhage.It is also approved for patients with neurological deficits due to cerebral vasospasm after the rupture of congenital intracranial aneurysmOther CCBs used in stroke are verapamil and nicardipineNicardipine - intracerebral arterial infusion has found to prevent cerebral vasospasm associated with stroke