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Drug interactions

Haloperidol + Maraviroc

Severity: Minor

Haloperidol and Maraviroc: 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

Maraviroc is not a clinically important CYP2D6 inhibitor, so no meaningful rise in haloperidol levels is expected. No established clinical interaction exists.

What this interaction means in plain words

Haloperidol and Maraviroc have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Haloperidol belongs to Central Nervous System; Maraviroc belongs to Anti Virals.

Evidence level: Low

Why it happens

No established pharmacokinetic or pharmacodynamic mechanism; CYP2D6 inhibition by maraviroc is not clinically relevant.

What to do

No dose adjustment is needed; monitor routinely for haloperidol adverse effects.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Haloperidol with Maraviroc?

MediHelp rates the interaction as minor. Haloperidol and Maraviroc have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Maraviroc is not a clinically important CYP2D6 inhibitor, so no meaningful rise in haloperidol levels is expected. No established clinical interaction exists.

How serious is the interaction between Haloperidol and Maraviroc?

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 dose adjustment is needed; monitor routinely for haloperidol adverse effects.

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.

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.

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