The maximum daily dose is 200 mg in a 24-hour period. Use after IMITREX Injection If the migraine returns following an initial treatment with IMITREX (sumatriptan) injection, additional single IMITREX tablets (up to 100 mg/day) may be given with an interval of at least 2 hours between ...
Other members of this class include naratriptan (Amerge), zolmitriptan (Zomig), rizatriptan (Maxalt), frovatriptan (Frova), eletriptan (Relpax), and almotriptan (Axert). Migraine headaches are believed to result from dilatation of blood vessels in the brain. Sumatriptan relieves migraines by...
if side effects are dose limiting, the lower dose of 4 mg may be used [seeClinical Studies]. For the treatment of cluster headache, the efficacy of lower doses has not been established.