Is Sumatriptan Generic for Imitrex? What You Need to Know
Understanding Sumatriptan and Imitrex Many migraine sufferers wonder if sumatriptan is generic for Imitrex. Imitrex is a well-known brand name medication used to treat migraines and cluster headaches. Its active ingredient is sumatriptan, which belongs to the triptan class of drugs that help constrict blood vessels and relieve headache pain.