Sumatriptan is a medication specifically used to treat migraine headaches, including those with aura (visual disturbances or other sensory problems before the headache). Here's a breakdown of its key points:
Function:
- Belongs to a class of drugs called triptans.
- Works by mimicking the effects of serotonin, a brain chemical that causes narrowed blood vessels.
- This narrowing helps reduce inflammation and throbbing pain associated with migraines.
Administration:
- Comes in various forms - tablets, nasal sprays, injections, and dissolvable wafers.
- Taken at the first sign of a migraine for best effect.
- May be repeated once after two hours if symptoms persist.
- Not intended for preventing migraines.
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Smatriptan