Drug interactions
Ezogabine + Isradipine
Severity: Minor
Ezogabine and Isradipine: minor 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 cause small, transient QT prolongation, particularly at higher doses. Isradipine is a dihydropyridine calcium channel blocker with no well-established QT-prolonging effect, so any additive effect is largely theoretical.
What this interaction means in plain words
Ezogabine and Isradipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Ezogabine has a modest effect on cardiac repolarization; isradipine has no clearly established QT effect, so additivity is theoretical.
What to do
No specific action is needed beyond the routine ECG monitoring recommended for ezogabine. Check the QT interval if other QT-prolonging drugs or risk factors are present.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ezogabine
Frequently asked questions
Can I take Ezogabine with Isradipine?
MediHelp rates the interaction as minor. Ezogabine and Isradipine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ezogabine can cause small, transient QT prolongation, particularly at higher doses. Isradipine is a dihydropyridine calcium channel blocker with no well-established QT-prolonging effect, so any additive effect is largely theoretical.
How serious is the interaction between Ezogabine and Isradipine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed beyond the routine ECG monitoring recommended for ezogabine. Check the QT interval if other QT-prolonging drugs or risk factors are present.
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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