naratriptan · Medicine question

How does naratriptan work to relieve migraine?

iatroX medicinesPublished 8 November 2026

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Naratriptan activates serotonin 5-HT1 receptors that constrict cranial blood vessels, and experimental evidence suggests it inhibits trigeminal nerve activity; both actions may contribute to migraine relief.

Sources for this answer

Naratriptan 2.5 mg film coated tabletsMorningside Healthcare Ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 1Document updated 1 June 2026

Sources checked 8 November 2026

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