Drug interactions
Methadone + Oliceridine
Severity: Major
Methadone 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
Both are opioid agonists, so combining them causes additive sedation and respiratory depression. Methadone may also raise oliceridine exposure through CYP2D6 inhibition.
What this interaction means in plain words
Methadone 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.
Methadone belongs to Musculoskeletal; Oliceridine belongs to Musculoskeletal.
Why it happens
Additive opioid CNS and respiratory depression with possible CYP2D6 inhibition by methadone.
What to do
Use the lowest effective oliceridine dose with extended dosing intervals and monitor respiratory status and sedation. Watch for withdrawal if either drug is stopped.
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 Methadone
- Alvimopan + Methadone Contraindicated
- Calcium / magnesium / potassium / sodium oxybates + Methadone Contraindicated
- Droperidol + Methadone Contraindicated
- Ibutilide + Methadone Contraindicated
- Isocarboxazid + Methadone Contraindicated
- Lefamulin + Methadone Contraindicated
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 Methadone with Oliceridine?
MediHelp rates the interaction as major. Methadone 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. Both are opioid agonists, so combining them causes additive sedation and respiratory depression. Methadone may also raise oliceridine exposure through CYP2D6 inhibition.
How serious is the interaction between Methadone 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: Use the lowest effective oliceridine dose with extended dosing intervals and monitor respiratory status and sedation. Watch for withdrawal if either drug is stopped.
What other medicines interact with Methadone?
MediHelp also lists interactions of Methadone with, for example, Alvimopan, Calcium / magnesium / potassium / sodium oxybates, Droperidol. The full list is on the Methadone page.
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