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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All of the following drugs are used in prophylaxis of migraine except
assistant
The correct answer is  K.DTripathy essentials of medical pharmacology 7th edition . Drugs for prophylaxis of migraine include beta blockers,TCA(amitriptyline),calcium channel blockers(flunarizine),anticonvulsants(topiramate),5HT antagonist. Ref Harrison20th edition pg 2345