Medscape - Migraine dosing for Imitrex (sumatriptan), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. 2 FULL PRESCRIBING INFORMATION 1 INDICATIONS AND USAGE IMITREX tablets are indicated for the acute treatment of migraine with or without aura in adults. Detailed Sumatriptan dosage information for adults. Includes dosages for Migraine and Cluster Headache; plus renal, liver and dialysis adjustments. Imitrex Dosage and Administration Dosing Information The recommended dose of Imitrex tablets is 25 mg, 50 mg, or 100 mg. Doses of 50 mg and 100 mg may provide a greater effect than the 25-mg dose, but doses of 100 mg may not provide a greater effect than the 50-mg dose. 1 PRESCRIBING INFORMATION 2 IMITREX ® 3 (sumatriptan succinate) 4 Tablets 5 DESCRIPTION 6 IMITREX Tablets contain sumatriptan (as the succinate), a selective 5-hydroxytryptamine1 I have been using Topomax as a preventative (it hasn't been working, so the dosage has been increased), Amidrine, Butalbital, and Naproxen have all been prescribed for my severe headaches (all of which have not worked) I have also tried Imitrex and Zomig (Zolmitriptan) but nothing has worked. Sumatriptan Pediatric Medication. An arrowing pointing forward, usually indicating forward movement, or the ability the share something via social media. An icon showing an uppercase letter X , indicating that this will close the current element. IMITREX TABLETS prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. Sumatriptan is indicated for the acute treatment of migraine, with or without aura, and the acute treatment of cluster headache. Sumatriptan is available under the following different brand names: Imitrex, Imitrex Statdose, Sumavel DosePro, Alsuma, and Zembrace SymTouch.