Drug interactions
Eletriptan + Risperidone
Severity: Minor
Eletriptan 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
Combining a triptan with an antipsychotic that has serotonin 5-HT2A antagonist activity carries a theoretical risk of serotonin toxicity, though reported cases are rare. Clinicians should recognize the symptoms of serotonin syndrome or neuroleptic malignant syndrome if they appear.
What this interaction means in plain words
Eletriptan 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.
Eletriptan belongs to Central Nervous System; Risperidone belongs to Central Nervous System.
Why it happens
Theoretical additive serotonergic and dopaminergic effects; no firmly established mechanism.
What to do
No routine change is needed. Counsel patients to report agitation, tremor, fever, sweating 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?
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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 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 Risperidone?
MediHelp rates the interaction as minor. Eletriptan 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. Combining a triptan with an antipsychotic that has serotonin 5-HT2A antagonist activity carries a theoretical risk of serotonin toxicity, though reported cases are rare. Clinicians should recognize the symptoms of serotonin syndrome or neuroleptic malignant syndrome if they appear.
How serious is the interaction between Eletriptan 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 needed. Counsel patients to report agitation, tremor, fever, sweating 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.
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