<prompt> All of the following drugs can be used for the prophylaxis of migraine except-PropranololSumatriptanAmitriptylineFlunarizine  <response>: K.D Trip athu essentials of medical pharmacology 7th edition Drugs for prophylaxis of migraine are beta blockers propanalol,TCAamitriptyline,calciumchanneblockersverapamil,flunarizine,anti convulsanttopiramate Sumatriptan used as treatment for acute attacks of migraine . 