Imitrex (sumatriptan) was the first migraine medication approved to abort an attack. Discover its side effects, benefits, and the various forms it comes in to know if it’s worth trying or (retrying).

Sumatriptan (as succinate) 25mg, 50mg, 100mg. 25mg – white, triangular-shaped, film-coated tablets debossed with “I” on one side and “25” on the other in blister packs of 9 tablets. 50mg – white, ...