<prompt> Which of the following drug is used for prophylaxis of migraine?DiclofenacFlunarizineSumatriptanDihydroergotamine  <response>: Drugs used in prophylaxis of migraine Propranololother beta blockers Amitriptylineother tricyclic antidepressants Fluanarazineother Ca2 channel blockers Valproatetopiramate Methysergidecyproheptadine Ref: KD Tripathi, Pg 169 