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The 7 pages that link to Migraine prophylaxis, each with the reason it gives.
Beta blockerRelated: Propranolol and some other beta blockers are established preventive options.
ValproateRelated: Valproate can prevent migraine, though its reproductive risks restrict its use.
Tricyclic antidepressantRelated: Amitriptyline is used to prevent migraines in some patients.
AmitriptylineRelated: Amitriptyline can prevent migraines, even when depression is not present.
TimololRelated: Oral timolol is used for migraine prevention in some countries.