Imigran 50mg is a prescription medication containing sumatriptan, used for the treatment of migraine headaches. Each pack contains 2 film-coated tablets, with each tablet containing 50mg of sumatriptan succinate as the active ingredient. The tablets are manufactured by GSK. The film-coated tablets contain microcrystalline cellulose and lactose as inactive ingredients. Sumatriptan belongs to a class of medications called triptans that work by narrowing blood vessels in the brain and reducing substances that can trigger headache, nausea, sensitivity to light/sound, and other migraine symptoms. This medication requires a prescription and should only be taken under medical supervision. Not recommended for prevention of migraines or cluster headaches.