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Drug interactions

Gepirone + Sumatriptan

Severity: Moderate

Gepirone and Sumatriptan: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Gepirone is a 5-HT1A agonist antidepressant, and its labeling cautions about serotonin syndrome with other serotonergic agents including triptans. The risk is considered low but real, particularly at the start of therapy or after dose changes.

What this interaction means in plain words

Gepirone and Sumatriptan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Gepirone belongs to Central Nervous System; Sumatriptan belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive serotonergic activity through 5-HT1A agonism and triptan 5-HT1B/1D agonism.

What to do

Monitor for features of serotonin syndrome, especially at initiation or dose increase. Stop the serotonergic agent if symptoms occur.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Gepirone with Sumatriptan?

MediHelp rates the interaction as moderate. Gepirone and Sumatriptan can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Gepirone is a 5-HT1A agonist antidepressant, and its labeling cautions about serotonin syndrome with other serotonergic agents including triptans. The risk is considered low but real, particularly at the start of therapy or after dose changes.

How serious is the interaction between Gepirone and Sumatriptan?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for features of serotonin syndrome, especially at initiation or dose increase. Stop the serotonergic agent if symptoms occur.

What other medicines interact with Sumatriptan?

MediHelp also lists interactions of Sumatriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Sumatriptan page.

Full monographs, dosing and an interaction checker in the MediHelp app

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