Drug interactions
Frovatriptan + Risperidone
Severity: Minor
Frovatriptan and Risperidone: minor 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
A triptan with an antipsychotic that blocks 5-HT2A receptors carries a theoretical risk of serotonin toxicity, but documented cases are rare. Antipsychotic-related neuroleptic malignant syndrome is a separate theoretical concern.
What this interaction means in plain words
Frovatriptan and Risperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Frovatriptan belongs to Central Nervous System; Risperidone belongs to Central Nervous System.
Why it happens
Theoretical additive serotonergic effects; mechanism not firmly established.
What to do
No routine change is required. Advise patients to report agitation, fever, tremor or muscle rigidity promptly.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Frovatriptan and Risperidone, 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 Risperidone
- Ibutilide + Risperidone Contraindicated
- Risperidone + Vandetanib Contraindicated
- Adagrasib + Risperidone Major
- Amiodarone + Risperidone Major
- Amisulpride + Risperidone Major
- Amoxapine + Risperidone Major
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 Risperidone?
MediHelp rates the interaction as minor. Frovatriptan and Risperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. A triptan with an antipsychotic that blocks 5-HT2A receptors carries a theoretical risk of serotonin toxicity, but documented cases are rare. Antipsychotic-related neuroleptic malignant syndrome is a separate theoretical concern.
How serious is the interaction between Frovatriptan and Risperidone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is required. Advise patients to report agitation, fever, tremor or muscle rigidity promptly.
What other medicines interact with Risperidone?
MediHelp also lists interactions of Risperidone with, for example, Ibutilide, Vandetanib, Adagrasib. The full list is on the Risperidone 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.
