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Drug interactions

Ezogabine + Fluoxetine

Severity: Moderate

Ezogabine and Fluoxetine: 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

Ezogabine has been associated with QT prolongation, and fluoxetine may contribute an additional small effect. Combined use may increase the risk of arrhythmia in susceptible patients.

What this interaction means in plain words

Ezogabine and Fluoxetine 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.

Ezogabine belongs to Central Nervous System; Fluoxetine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive pharmacodynamic QT prolongation.

What to do

Check an ECG at baseline and after dose titration of ezogabine, and correct electrolyte abnormalities. Reassess the combination if QTc rises substantially.

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 Ezogabine with Fluoxetine?

MediHelp rates the interaction as moderate. Ezogabine and Fluoxetine 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. Ezogabine has been associated with QT prolongation, and fluoxetine may contribute an additional small effect. Combined use may increase the risk of arrhythmia in susceptible patients.

How serious is the interaction between Ezogabine and Fluoxetine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check an ECG at baseline and after dose titration of ezogabine, and correct electrolyte abnormalities. Reassess the combination if QTc rises substantially.

What other medicines interact with Fluoxetine?

MediHelp also lists interactions of Fluoxetine with, for example, Isocarboxazid, Mavacamten, Methylene blue. The full list is on the Fluoxetine 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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