Sumatriptan (Imitrex®, Imigran®) is a triptan drug originally developed by Glaxo for the treatment of migraine headaches. Several dosage forms for sumatriptan have been approved, including tablets, solution for injection, and nasal inhalers. Sumatriptan was the first triptan available (in 1993), and is available only by prescription in the United States.

GoldBamboo

... SUMATRIPTAN (Imitrex®) helps to relieve a migraine attack that starts with or without aura (a peculiar feeling or visual disturbance that warns you of an attack). Sumatriptan is not used to prevent migraine attacks. Generic sumatriptan tablets are not yet available. ...
Drug Digest - more...

Sumatriptan Systematic (IUPAC) name 1-[3-(2-dimethylaminoethyl)-1 ...
Wikipedia - [full article]

Resources