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Drug interactions

Nevirapine + Vinorelbine

Severity: Moderate

Nevirapine and Vinorelbine: 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

Vinorelbine is cleared by CYP3A4, and nevirapine may lower its concentrations, potentially reducing antitumor effect. Clinical data are limited.

What this interaction means in plain words

Nevirapine and Vinorelbine 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 belongs to Anti Virals; Vinorelbine belongs to Oncology.

Evidence level: Low

Why it happens

Nevirapine induces CYP3A4, increasing vinorelbine metabolism.

What to do

Monitor tumor response and neutropenia, and consider an alternative non-inducing antiretroviral during chemotherapy.

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 Nevirapine with Vinorelbine?

MediHelp rates the interaction as moderate. Nevirapine and Vinorelbine 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. Vinorelbine is cleared by CYP3A4, and nevirapine may lower its concentrations, potentially reducing antitumor effect. Clinical data are limited.

How serious is the interaction between Nevirapine and Vinorelbine?

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 tumor response and neutropenia, and consider an alternative non-inducing antiretroviral during chemotherapy.

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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