What is sumatriptan generic for?

Sumatriptan is the generic name for the drug branded as Imitrex. [1]

What is Sumatriptan used for?

Sumatriptan is used to treat the pain associated with migraine headaches. [2] It is also used to treat cluster headaches. [3]

How does Sumatriptan work?

Sumatriptan is a selective serotonin receptor agonist. It works by narrowing blood vessels in the brain and blocking pain signals. [4]

When can I expect sumatriptan to be available generically?

The patent protection for Imitrex has expired, and generic versions of sumatriptan are available. [5]

Are there other drugs like sumatriptan?

Other triptans used to treat migraines include rizatriptan, zolmitriptan, and almotriptan. [6] These drugs also work by affecting serotonin receptors. [4]