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Drug interactions

Bupropion + Eluxadoline

Severity: Minor

Bupropion and Eluxadoline: 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 is a strong CYP2D6 inhibitor and may raise eluxadoline exposure, though eluxadoline's metabolism is incompletely characterized. The clinical significance is uncertain, but higher exposure could increase gastrointestinal and CNS adverse effects.

What this interaction means in plain words

Bupropion and Eluxadoline 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 belongs to Central Nervous System; Eluxadoline belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Possible inhibition of CYP2D6-mediated eluxadoline metabolism by bupropion; the mechanism is not firmly established.

What to do

No empiric dose change is required; monitor for constipation, abdominal pain, nausea and pancreatitis symptoms. Reassess therapy if adverse effects emerge.

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 with Eluxadoline?

MediHelp rates the interaction as minor. Bupropion and Eluxadoline 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 is a strong CYP2D6 inhibitor and may raise eluxadoline exposure, though eluxadoline's metabolism is incompletely characterized. The clinical significance is uncertain, but higher exposure could increase gastrointestinal and CNS adverse effects.

How serious is the interaction between Bupropion and Eluxadoline?

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 empiric dose change is required; monitor for constipation, abdominal pain, nausea and pancreatitis symptoms. Reassess therapy if adverse effects emerge.

What other medicines interact with Bupropion?

MediHelp also lists interactions of Bupropion with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Bupropion page.

Full monographs, dosing and an interaction checker in the MediHelp app

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