Skip to content

Drug interactions

Oxycodone + Propafenone

Severity: Minor

Oxycodone and Propafenone: 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

Propafenone is a CYP2D6 inhibitor and may reduce conversion of oxycodone to oxymorphone. The effect on analgesia and adverse effects is variable and usually modest because oxycodone itself is the main active moiety.

What this interaction means in plain words

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

Oxycodone belongs to Musculoskeletal; Propafenone belongs to Cardiovascular.

Evidence level: Low

Why it happens

Inhibition of CYP2D6-mediated oxycodone O-demethylation by propafenone, with possible shunting toward CYP3A4 metabolism.

What to do

Titrate oxycodone to clinical response and watch for reduced analgesia or increased sedation. Adjust the dose if the response changes after propafenone is started or stopped.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Oxycodone and Propafenone, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Oxycodone with Propafenone?

MediHelp rates the interaction as minor. Oxycodone and Propafenone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Propafenone is a CYP2D6 inhibitor and may reduce conversion of oxycodone to oxymorphone. The effect on analgesia and adverse effects is variable and usually modest because oxycodone itself is the main active moiety.

How serious is the interaction between Oxycodone and Propafenone?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate oxycodone to clinical response and watch for reduced analgesia or increased sedation. Adjust the dose if the response changes after propafenone is started or stopped.

What other medicines interact with Oxycodone?

MediHelp also lists interactions of Oxycodone with, for example, Alvimopan, Calcium / magnesium / potassium / sodium oxybates, Isocarboxazid. The full list is on the Oxycodone 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.

Browse A–Z · Drug interactions

Get the app Sign in