Skip to content

Drug interactions

Bupropion-naltrexone + Tropisetron

Severity: Minor

Bupropion-naltrexone and Tropisetron: 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

Bupropion inhibits CYP2D6, the main enzyme metabolizing tropisetron, so tropisetron levels may rise. The clinical consequence is usually limited, with possible increased headache, dizziness or constipation.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Bupropion inhibits CYP2D6-mediated metabolism of tropisetron.

What to do

No routine dose change is needed; monitor for tropisetron adverse effects and reduce the dose if they occur.

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 Bupropion-naltrexone and Tropisetron, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Bupropion-naltrexone with Tropisetron?

MediHelp rates the interaction as minor. Bupropion-naltrexone and Tropisetron have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bupropion inhibits CYP2D6, the main enzyme metabolizing tropisetron, so tropisetron levels may rise. The clinical consequence is usually limited, with possible increased headache, dizziness or constipation.

How serious is the interaction between Bupropion-naltrexone and Tropisetron?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed; monitor for tropisetron adverse effects and reduce the dose if they occur.

What other medicines interact with Bupropion-naltrexone?

MediHelp also lists interactions of Bupropion-naltrexone with, for example, Hydrocodone, Hydromorphone, Isocarboxazid. The full list is on the Bupropion-naltrexone 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