Sumatriptan is a serotonin receptor agonist used to treat migraines and cluster headaches. Sumatan 50mg Tablet is used in the treatment of Acute migraine headache. View Sumatan 50mg Tablet (strip of 10.0 tablets) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg.com Sumatriptan is approved by the U.S. Food and Drug Administration (FDA) as an abortive treatment for migraine attacks in adults, both with and without aura. Administering sumatriptan via the subcutaneous route can offer relief for acute episodes of cluster headaches. Based on clinical studies, sumatriptan is an effective and well-tolerated treatment for migraines when administered intravenously, subcutaneously, or orally. The medication is also used to alleviate symptoms of photophobia ... Sumatriptan is a prescription medicine used to treat acute migraine headaches and cluster headaches. Includes sumatriptan succinate side effects, dose and indications.