Drug interactions
Ezogabine + Iloperidone
Severity: Major
Ezogabine and Iloperidone: major interaction.
Last updated Sources: US FDA label
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
Iloperidone prolongs the QT interval, and ezogabine has a further modest effect. Together they may increase the risk of ventricular arrhythmias.
What this interaction means in plain words
Ezogabine and Iloperidone 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 belongs to Central Nervous System; Iloperidone belongs to Central Nervous System.
Why it happens
Additive prolongation of cardiac repolarization.
What to do
Avoid the combination where possible. If both are needed, monitor ECG and QT interval and correct electrolyte 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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References
Other interactions of Ezogabine
Other interactions of Iloperidone
- Iloperidone + Thioridazine Contraindicated
- Alfuzosin + Iloperidone Major
- Amiodarone + Iloperidone Major
- Amisulpride + Iloperidone Major
- Amitriptyline + Iloperidone Major
- Anagrelide + Iloperidone Major
Frequently asked questions
Can I take Ezogabine with Iloperidone?
MediHelp rates the interaction as major. Ezogabine and Iloperidone 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. Iloperidone prolongs the QT interval, and ezogabine has a further modest effect. Together they may increase the risk of ventricular arrhythmias.
How serious is the interaction between Ezogabine and Iloperidone?
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 both are needed, monitor ECG and QT interval and correct electrolyte abnormalities.
What other medicines interact with Ezogabine?
MediHelp also lists interactions of Ezogabine with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Ezogabine page.
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