Drug interactions
Buspirone + Sumatriptan
Severity: Moderate
Buspirone 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
Both drugs act on serotonin pathways, so combined use carries a theoretical risk of serotonin syndrome. Cases attributed to triptan combinations are rare.
What this interaction means in plain words
Buspirone 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.
Buspirone belongs to Central Nervous System; Sumatriptan belongs to Central Nervous System.
Why it happens
Additive serotonergic effects at 5-HT receptors.
What to do
Inform patients of warning signs such as agitation, tremor, sweating and hyperthermia. Stop both drugs and seek care if they appear.
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?
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Other interactions of Buspirone
- Buspirone + Isocarboxazid Contraindicated
- Buspirone + Linezolid Contraindicated
- Buspirone + Phenelzine Contraindicated
- Buspirone + Procarbazine Contraindicated
- Buspirone + Selegiline Contraindicated
- Buspirone + Selegiline transdermal Contraindicated
Other interactions of Sumatriptan
- Almotriptan + Sumatriptan Contraindicated
- Dihydroergotamine intranasal + Sumatriptan Contraindicated
- Dihydroergotamine + Sumatriptan Contraindicated
- Eletriptan + Sumatriptan Contraindicated
- Ergoloid mesylates + Sumatriptan Contraindicated
- Ergotamine + Sumatriptan Contraindicated
Frequently asked questions
Can I take Buspirone with Sumatriptan?
MediHelp rates the interaction as moderate. Buspirone 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. Both drugs act on serotonin pathways, so combined use carries a theoretical risk of serotonin syndrome. Cases attributed to triptan combinations are rare.
How serious is the interaction between Buspirone 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: Inform patients of warning signs such as agitation, tremor, sweating and hyperthermia. Stop both drugs and seek care if they appear.
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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