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Drug interactions

Bupropion-naltrexone + Digoxin

Severity: Minor

Bupropion-naltrexone and Digoxin: 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 may lower digoxin concentrations, possibly by affecting renal transporter-mediated elimination. The reduction in digoxin effect could reduce control of heart rate or heart failure symptoms. The evidence is limited and the mechanism is not firmly established.

What this interaction means in plain words

Bupropion-naltrexone and Digoxin 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-naltrexone belongs to Miscellaneous; Digoxin belongs to Cardiovascular.

Evidence level: Low

Why it happens

Proposed transporter-mediated change in digoxin disposition; the mechanism is not firmly established.

What to do

Check serum digoxin concentrations and heart rate when bupropion is started or stopped, and adjust the digoxin dose according to the results.

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.

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Frequently asked questions

Can I take Bupropion-naltrexone with Digoxin?

MediHelp rates the interaction as minor. Bupropion-naltrexone and Digoxin 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 may lower digoxin concentrations, possibly by affecting renal transporter-mediated elimination. The reduction in digoxin effect could reduce control of heart rate or heart failure symptoms. The evidence is limited and the mechanism is not firmly established.

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

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check serum digoxin concentrations and heart rate when bupropion is started or stopped, and adjust the digoxin dose according to the results.

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.

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