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Drug interactions

Cenobamate + Eszopiclone

Severity: Moderate

Cenobamate and Eszopiclone: 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 induces CYP3A4 and can lower eszopiclone concentrations, reducing its hypnotic effect. Cenobamate is also sedating, so additive drowsiness is possible despite the lower eszopiclone exposure.

What this interaction means in plain words

Cenobamate and Eszopiclone 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 belongs to Central Nervous System; Eszopiclone belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

CYP3A4 induction by cenobamate increases eszopiclone clearance, combined with additive CNS depression.

What to do

Monitor for reduced hypnotic efficacy and increase the eszopiclone dose if needed within the labeled maximum. Also watch for excess daytime sedation.

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 Cenobamate with Eszopiclone?

MediHelp rates the interaction as moderate. Cenobamate and Eszopiclone 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 induces CYP3A4 and can lower eszopiclone concentrations, reducing its hypnotic effect. Cenobamate is also sedating, so additive drowsiness is possible despite the lower eszopiclone exposure.

How serious is the interaction between Cenobamate and Eszopiclone?

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 hypnotic efficacy and increase the eszopiclone dose if needed within the labeled maximum. Also watch for excess daytime sedation.

What other medicines interact with Eszopiclone?

MediHelp also lists interactions of Eszopiclone with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Amobarbital. The full list is on the Eszopiclone page.

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