<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Drug indicated in case of subarachnoid hemorrhage:
Options:
A. Nimodipine
B. Amlodipine
C. Diltiazem
D. Verapamil
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: Nimodipine. Explanation: Ans. A. NimodipineNimodipine is cerebro selective calcium channel blocker. Given in patients with hemorrhagic stroke. Nicardipine also have similar effects. This drugs reverse the cerebral vasospasm.<|im_end|>
