Drug interactions
Eletriptan + Netupitant / palonosetron
Severity: Moderate
Eletriptan and Netupitant / palonosetron: 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
Netupitant is a moderate CYP3A4 inhibitor and may raise eletriptan exposure, which depends on CYP3A4. Palonosetron has also been rarely linked to serotonin syndrome with triptans. Overall the risk is modest and mostly predicted.
What this interaction means in plain words
Eletriptan and Netupitant / palonosetron 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.
Why it happens
CYP3A4 inhibition by netupitant reduces eletriptan clearance, with possible additive serotonergic effects from palonosetron.
What to do
Monitor blood pressure and for serotonin syndrome features after dosing. Consider a triptan that is not CYP3A4-dependent, such as sumatriptan.
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 Eletriptan
- Almotriptan + Eletriptan Contraindicated
- Atazanavir + Eletriptan Contraindicated
- Ceritinib + Eletriptan Contraindicated
- Clarithromycin + Eletriptan Contraindicated
- Cobicistat + Eletriptan Contraindicated
- Conivaptan + Eletriptan Contraindicated
Frequently asked questions
Can I take Eletriptan with Netupitant / palonosetron?
MediHelp rates the interaction as moderate. Eletriptan and Netupitant / palonosetron 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. Netupitant is a moderate CYP3A4 inhibitor and may raise eletriptan exposure, which depends on CYP3A4. Palonosetron has also been rarely linked to serotonin syndrome with triptans. Overall the risk is modest and mostly predicted.
How serious is the interaction between Eletriptan and Netupitant / palonosetron?
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 blood pressure and for serotonin syndrome features after dosing. Consider a triptan that is not CYP3A4-dependent, such as sumatriptan.
What other medicines interact with Eletriptan?
MediHelp also lists interactions of Eletriptan with, for example, Almotriptan, Atazanavir, Ceritinib. The full list is on the Eletriptan page.
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