Drug interactions
Haloperidol + Pholcodine
Severity: Minor
Haloperidol and Pholcodine: 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
Pholcodine is an opioid antitussive with mild sedative properties. With haloperidol it may add to drowsiness and CNS depression, mainly at higher doses or in vulnerable patients.
What this interaction means in plain words
Haloperidol and Pholcodine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive CNS depression.
What to do
Counsel patients about drowsiness and avoid driving if affected. Use the lowest effective pholcodine dose.
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 Haloperidol
- Dofetilide + Haloperidol Contraindicated
- Dronedarone + Haloperidol Contraindicated
- Haloperidol + Ibutilide Contraindicated
- Haloperidol + Levoketoconazole Contraindicated
- Haloperidol + Panobinostat Contraindicated
- Haloperidol + Pimozide Contraindicated
Frequently asked questions
Can I take Haloperidol with Pholcodine?
MediHelp rates the interaction as minor. Haloperidol and Pholcodine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Pholcodine is an opioid antitussive with mild sedative properties. With haloperidol it may add to drowsiness and CNS depression, mainly at higher doses or in vulnerable patients.
How serious is the interaction between Haloperidol and Pholcodine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about drowsiness and avoid driving if affected. Use the lowest effective pholcodine dose.
What other medicines interact with Haloperidol?
MediHelp also lists interactions of Haloperidol with, for example, Dofetilide, Dronedarone, Ibutilide. The full list is on the Haloperidol page.
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