Imitrex (Sumatriptan) is a cerebral vasoconstrictor used to relieve migraine headache attacks as they occur. Imitrex belongs to a group of medicines also known as triptans. Imitrex will not prevent or reduce the number of attacks you experience. Imitrex may be used to treat other conditions as determined by your doctor.
Imitrex Oral (Sumatriptan) is used to treat acute migraine headache with or without aura (flashing lights, wavy lines, dark spots) in adults. Imitrex Oral should not be used to prevent migraines or cluster headaches. Imitrex belongs to a group of medicines also known as triptans.