Skip to content

Drug interactions

Bupropion + Zuranolone

Severity: Moderate

Bupropion and Zuranolone: moderate 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

Zuranolone causes CNS depression, including somnolence and impaired driving ability, and other CNS-active drugs may add to this. Bupropion is typically stimulating, so the clinical interaction is likely limited. Bupropion can also lower seizure threshold, which may be relevant in patients with a seizure history.

What this interaction means in plain words

Bupropion and Zuranolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Bupropion belongs to Central Nervous System; Zuranolone belongs to Central Nervous System.

Evidence level: Low

Why it happens

Pharmacodynamic CNS effects of zuranolone, a GABA-A positive modulator, may be altered or added to by other CNS-active drugs.

What to do

Counsel patients not to drive for at least 12 hours after each zuranolone dose, and reduce the zuranolone dose if excess sedation occurs. Monitor for sedation and seizure activity.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 and Zuranolone, 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 with Zuranolone?

MediHelp rates the interaction as moderate. Bupropion and Zuranolone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Zuranolone causes CNS depression, including somnolence and impaired driving ability, and other CNS-active drugs may add to this. Bupropion is typically stimulating, so the clinical interaction is likely limited. Bupropion can also lower seizure threshold, which may be relevant in patients with a seizure history.

How serious is the interaction between Bupropion and Zuranolone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients not to drive for at least 12 hours after each zuranolone dose, and reduce the zuranolone dose if excess sedation occurs. Monitor for sedation and seizure activity.

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

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