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Drug interactions

Esketamine + Vigabatrin

Severity: Moderate

Esketamine and Vigabatrin: 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

Vigabatrin can cause somnolence and fatigue, which may add to esketamine sedation and dizziness.

What this interaction means in plain words

Esketamine and Vigabatrin 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.

Esketamine belongs to Central Nervous System; Vigabatrin belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression via pharmacodynamic synergism.

What to do

Monitor sedation after each esketamine session and advise against driving or hazardous tasks until the next day.

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 Esketamine with Vigabatrin?

MediHelp rates the interaction as moderate. Esketamine and Vigabatrin 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. Vigabatrin can cause somnolence and fatigue, which may add to esketamine sedation and dizziness.

How serious is the interaction between Esketamine and Vigabatrin?

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 sedation after each esketamine session and advise against driving or hazardous tasks until the next day.

What other medicines interact with Esketamine?

MediHelp also lists interactions of Esketamine with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Esketamine 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.

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