Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Sumatriptan (Imitrex) and naratriptan (Amerge) are both triptans used to treat migraines with or without aura in adults. Sumatriptan is available in various forms, including tablets, injections, and nasal sprays, while naratriptan is only available as a tablet. Sumatriptan can be taken again 2 hours after the first dose if needed, but naratriptan requires a 4-hour wait before a second dose. Sumatriptan starts working within about 2 hours, whereas naratriptan can take up to 3 or 4 hours to reach its maximum effect. Both medications can cause serious issues like heart problems and serotonin syndrome. Sumatriptan is available as a lower-cost generic, and while the brand name Amerge for naratriptan is no longer available, its generic form can still be prescribed.
Sumatriptan (Imitrex) is used to treat migraines with or without aura in adults. The medication is typically taken as a single dose for your migraine. But, it's possible that you can take it again 2 hours after the first dose if your migraine doesn't go away. Side effects of sumatriptan (Imitrex) include tingling or numbness of fingers or toes, feeling too warm or too cold, and fatigue. It can interact with antidepressants and other similar migraine medications. Sumatriptan (Imitrex) is available as a lower-cost generic tablet.
Summary for Triptan
Prescription only
Naratriptan is a triptan that's used to treat migraines with or without aura in adults. While the brand name Amerge is no longer available, there's a generic version that you can get by prescription. Naratriptan is a tablet that's swallowed whole once, typically as a single dose. But you can take the medication again 4 hours later if the first dose didn't work to relieve your migraine. Side effects aren't common, but it might make you nauseous, sleepy, or dizzy.
Indications of Imitrex vs. Amerge
Indications for
•Treatment of migraine attacks with or without aura in adults