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Drug interactions

Haloperidol + Tecovirimat

Severity: Minor

Haloperidol and Tecovirimat: 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

Tecovirimat is a weak CYP3A4 inducer and may slightly lower haloperidol concentrations during a short course. The effect is probably small and temporary.

What this interaction means in plain words

Haloperidol and Tecovirimat 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; Tecovirimat belongs to Miscellaneous.

Evidence level: Low

Why it happens

Weak induction of CYP3A4 increasing haloperidol metabolism.

What to do

Monitor psychiatric symptom control during and shortly after tecovirimat. Adjust the haloperidol dose only if loss of effect occurs.

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 Tecovirimat?

MediHelp rates the interaction as minor. Haloperidol and Tecovirimat have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tecovirimat is a weak CYP3A4 inducer and may slightly lower haloperidol concentrations during a short course. The effect is probably small and temporary.

How serious is the interaction between Haloperidol and Tecovirimat?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor psychiatric symptom control during and shortly after tecovirimat. Adjust the haloperidol dose only if loss of effect occurs.

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

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