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Drug interactions

Ivabradine + Nevirapine

Severity: Moderate

Ivabradine and Nevirapine: 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

Nevirapine, a moderate CYP3A4 inducer, may reduce ivabradine plasma concentrations and weaken its heart-rate-lowering effect. Loss of efficacy may leave angina or heart failure symptoms undertreated.

What this interaction means in plain words

Ivabradine and Nevirapine 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.

Ivabradine belongs to Cardiovascular; Nevirapine belongs to Anti Virals.

Evidence level: Moderate

Why it happens

Nevirapine induces CYP3A4, the main metabolic pathway of ivabradine, lowering its exposure.

What to do

Monitor resting heart rate and symptoms and titrate ivabradine to effect within the labeled dose range. Consider an alternative antiretroviral if heart rate control is inadequate.

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 Ivabradine with Nevirapine?

MediHelp rates the interaction as moderate. Ivabradine and Nevirapine 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. Nevirapine, a moderate CYP3A4 inducer, may reduce ivabradine plasma concentrations and weaken its heart-rate-lowering effect. Loss of efficacy may leave angina or heart failure symptoms undertreated.

How serious is the interaction between Ivabradine and Nevirapine?

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 resting heart rate and symptoms and titrate ivabradine to effect within the labeled dose range. Consider an alternative antiretroviral if heart rate control is inadequate.

What other medicines interact with Nevirapine?

MediHelp also lists interactions of Nevirapine with, for example, Elbasvir / grazoprevir, Ranolazine, St john's wort. The full list is on the Nevirapine 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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