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Drug interactions

Oliceridine + Pimozide

Severity: Major

Oliceridine and Pimozide: major 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

Opioids combined with sedating antipsychotics can cause profound sedation, respiratory depression, coma and death. Pimozide's CNS effects add to those of oliceridine.

What this interaction means in plain words

Oliceridine and Pimozide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Oliceridine belongs to Musculoskeletal; Pimozide belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive CNS and respiratory depression.

What to do

Reserve the combination for patients without adequate alternatives and use the lowest doses for the shortest time. Monitor sedation and respiratory rate closely.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Oliceridine with Pimozide?

MediHelp rates the interaction as major. Oliceridine and Pimozide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Opioids combined with sedating antipsychotics can cause profound sedation, respiratory depression, coma and death. Pimozide's CNS effects add to those of oliceridine.

How serious is the interaction between Oliceridine and Pimozide?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reserve the combination for patients without adequate alternatives and use the lowest doses for the shortest time. Monitor sedation and respiratory rate closely.

What other medicines interact with Pimozide?

MediHelp also lists interactions of Pimozide with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Pimozide 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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