Drug interactions
Frovatriptan + Netupitant / palonosetron
Severity: Moderate
Frovatriptan 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
5-HT3 antagonists such as palonosetron have been associated with serotonin syndrome when combined with triptans. The risk is considered low with short antiemetic courses.
What this interaction means in plain words
Frovatriptan 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
Possible additive serotonergic effects; the mechanism is not firmly established.
What to do
Monitor for serotonin syndrome symptoms such as agitation, tremor, diarrhea and fever. Counsel the patient to report them promptly.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Frovatriptan and Netupitant / palonosetron, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Frovatriptan
- Almotriptan + Frovatriptan Contraindicated
- Dihydroergotamine intranasal + Frovatriptan Contraindicated
- Dihydroergotamine + Frovatriptan Contraindicated
- Eletriptan + Frovatriptan Contraindicated
- Ergoloid mesylates + Frovatriptan Contraindicated
- Ergotamine + Frovatriptan Contraindicated
Frequently asked questions
Can I take Frovatriptan with Netupitant / palonosetron?
MediHelp rates the interaction as moderate. Frovatriptan 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. 5-HT3 antagonists such as palonosetron have been associated with serotonin syndrome when combined with triptans. The risk is considered low with short antiemetic courses.
How serious is the interaction between Frovatriptan 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 for serotonin syndrome symptoms such as agitation, tremor, diarrhea and fever. Counsel the patient to report them promptly.
What other medicines interact with Frovatriptan?
MediHelp also lists interactions of Frovatriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Frovatriptan page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
