Drug interactions
Amisulpride + Ezogabine
Severity: Major
Amisulpride and Ezogabine: major 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 can prolong the QT interval, and amisulpride has a dose-related QT-prolonging effect. Using both may raise the risk of torsades de pointes, particularly with electrolyte disturbances or cardiac disease.
What this interaction means in plain words
Amisulpride and Ezogabine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Amisulpride belongs to Central Nervous System; Ezogabine belongs to Central Nervous System.
Why it happens
Additive prolongation of cardiac repolarization (QT interval).
What to do
Avoid the combination where possible; if needed, obtain a baseline and follow-up ECG and correct potassium and magnesium abnormalities.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Ezogabine
Other interactions of Amisulpride
- Amiodarone + Amisulpride Contraindicated
- Amisulpride + Arsenic trioxide Contraindicated
- Amisulpride + Disopyramide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amisulpride + Droperidol Contraindicated
- Amisulpride + Ibutilide Contraindicated
Frequently asked questions
Can I take Amisulpride with Ezogabine?
MediHelp rates the interaction as major. Amisulpride and Ezogabine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ezogabine can prolong the QT interval, and amisulpride has a dose-related QT-prolonging effect. Using both may raise the risk of torsades de pointes, particularly with electrolyte disturbances or cardiac disease.
How serious is the interaction between Amisulpride and Ezogabine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible; if needed, obtain a baseline and follow-up ECG and correct potassium and magnesium abnormalities.
What other medicines interact with Ezogabine?
MediHelp also lists interactions of Ezogabine with, for example, Adagrasib, Amiodarone, Arsenic trioxide. The full list is on the Ezogabine page.
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