Drug interactions
Loxapine + Oliceridine
Severity: Major
Loxapine and Oliceridine: major interaction.
Last updated Sources: US FDA label
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 an opioid with a sedating antipsychotic raises the risk of profound sedation, respiratory depression, coma and death. The risk is greatest at higher doses, with longer exposure and in patients with respiratory compromise.
What this interaction means in plain words
Loxapine and Oliceridine 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.
Loxapine belongs to Central Nervous System; Oliceridine belongs to Musculoskeletal.
Why it happens
Additive CNS and respiratory depression from mu-opioid agonism plus antipsychotic sedative effects.
What to do
Reserve the combination for patients with inadequate alternatives, using the lowest doses and shortest duration. Monitor for sedation and respiratory depression, particularly at initiation and after dose changes.
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?
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References
Other interactions of Loxapine
- Alfentanil + Loxapine Major
- Alprazolam + Loxapine Major
- Amisulpride + Loxapine Major
- Amoxapine + Loxapine Major
- Apomorphine + Loxapine Major
- Belladonna and opium + Loxapine Major
Other interactions of Oliceridine
- Isocarboxazid + Oliceridine Contraindicated
- Alprazolam + Oliceridine Major
- Amiodarone + Oliceridine Major
- Amisulpride + Oliceridine Major
- Amitriptyline + Oliceridine Major
- Amobarbital + Oliceridine Major
Frequently asked questions
Can I take Loxapine with Oliceridine?
MediHelp rates the interaction as major. Loxapine and Oliceridine 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. Combining an opioid with a sedating antipsychotic raises the risk of profound sedation, respiratory depression, coma and death. The risk is greatest at higher doses, with longer exposure and in patients with respiratory compromise.
How serious is the interaction between Loxapine and Oliceridine?
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 with inadequate alternatives, using the lowest doses and shortest duration. Monitor for sedation and respiratory depression, particularly at initiation and after dose changes.
What other medicines interact with Loxapine?
MediHelp also lists interactions of Loxapine with, for example, Alfentanil, Alprazolam, Amisulpride. The full list is on the Loxapine page.
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