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What is Which of the following drugs is used for the prophylaxis of migraine but not for angina pectoris and explain in detail?
Ref -KDT 6/e p172 Flunarizine, sold under the brand name Sibelium among others, is a drug classified as a calcium antagonist which is used for various indications. It is not available by prescription in the United States or Japan. The drug was discovered at Janssen Pharmaceutica in 1968