Imitrex (sumatriptan) is a brand-name drug that’s prescribed for migraine and cluster headaches in adults. As with other drugs, Imitrex can cause side effects, such as dizzy spells. Imitrex is ...

If sumatriptan isn’t working for your migraine symptoms, consider trying a different form of the medication, such as a nasal spray or injection. These options may be more effective as you absorb them ...

When you get a migraine attack, you want relief right away. For many people, that relief comes from sumatriptan (Imitrex), the original triptan medication. Despite the development of more triptans and ...