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Drug interactions

Buspirone + Ergotamine

Severity: Moderate

Buspirone and Ergotamine: 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

Ergotamine has serotonergic receptor activity and buspirone is a 5-HT1A partial agonist, so serotonergic effects may be additive. The risk of serotonin syndrome is theoretical, and ergotamine's vasoconstriction is a separate concern.

What this interaction means in plain words

Buspirone and Ergotamine 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.

Buspirone belongs to Central Nervous System; Ergotamine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive serotonergic receptor activity.

What to do

Monitor for signs of serotonin toxicity and ergotism symptoms such as limb coldness or numbness. Stop the drugs if either appears.

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 Buspirone with Ergotamine?

MediHelp rates the interaction as moderate. Buspirone and Ergotamine 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. Ergotamine has serotonergic receptor activity and buspirone is a 5-HT1A partial agonist, so serotonergic effects may be additive. The risk of serotonin syndrome is theoretical, and ergotamine's vasoconstriction is a separate concern.

How serious is the interaction between Buspirone and Ergotamine?

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 signs of serotonin toxicity and ergotism symptoms such as limb coldness or numbness. Stop the drugs if either appears.

What other medicines interact with Buspirone?

MediHelp also lists interactions of Buspirone with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Buspirone page.

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