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Drug interactions

Bupropion + Cenobamate

Severity: Moderate

Bupropion and Cenobamate: 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

Cenobamate may induce CYP2B6, which could lower bupropion and hydroxybupropion concentrations and reduce antidepressant or smoking cessation effectiveness. The effect is generally gradual and of modest to moderate size.

What this interaction means in plain words

Bupropion and Cenobamate 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; Cenobamate belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Cenobamate induces CYP2B6, increasing bupropion metabolism.

What to do

Monitor for reduced clinical response to bupropion and increase the dose within labeled limits if needed. Reassess the dose if cenobamate is stopped.

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.

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Frequently asked questions

Can I take Bupropion with Cenobamate?

MediHelp rates the interaction as moderate. Bupropion and Cenobamate 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. Cenobamate may induce CYP2B6, which could lower bupropion and hydroxybupropion concentrations and reduce antidepressant or smoking cessation effectiveness. The effect is generally gradual and of modest to moderate size.

How serious is the interaction between Bupropion and Cenobamate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced clinical response to bupropion and increase the dose within labeled limits if needed. Reassess the dose if cenobamate is stopped.

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.

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