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Drug interactions

Cenobamate + Paroxetine

Severity: Minor

Cenobamate and Paroxetine: 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

Cenobamate causes somnolence and dizziness, and paroxetine may add to CNS effects. Cenobamate may also change levels of CYP2C19 and CYP3A4 substrates, though paroxetine is mainly a CYP2D6 substrate.

What this interaction means in plain words

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

Cenobamate belongs to Central Nervous System; Paroxetine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Counsel patients about drowsiness and caution with driving. Titrate cenobamate slowly as labeled.

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 Cenobamate with Paroxetine?

MediHelp rates the interaction as minor. Cenobamate and Paroxetine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cenobamate causes somnolence and dizziness, and paroxetine may add to CNS effects. Cenobamate may also change levels of CYP2C19 and CYP3A4 substrates, though paroxetine is mainly a CYP2D6 substrate.

How serious is the interaction between Cenobamate and Paroxetine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about drowsiness and caution with driving. Titrate cenobamate slowly as labeled.

What other medicines interact with Paroxetine?

MediHelp also lists interactions of Paroxetine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Paroxetine page.

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

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