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Drug interactions

Buprenorphine + Indinavir

Severity: Moderate

Buprenorphine and Indinavir: 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

Indinavir inhibits CYP3A4 and may increase buprenorphine exposure. Patients may experience stronger sedation or other opioid effects.

What this interaction means in plain words

Buprenorphine and Indinavir 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.

Evidence level: Moderate

Why it happens

CYP3A4 inhibition reduces buprenorphine clearance.

What to do

Monitor for sedation and opioid toxicity and reduce the buprenorphine dose if needed.

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 Buprenorphine with Indinavir?

MediHelp rates the interaction as moderate. Buprenorphine and Indinavir 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. Indinavir inhibits CYP3A4 and may increase buprenorphine exposure. Patients may experience stronger sedation or other opioid effects.

How serious is the interaction between Buprenorphine and Indinavir?

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 for sedation and opioid toxicity and reduce the buprenorphine dose if needed.

What other medicines interact with Buprenorphine?

MediHelp also lists interactions of Buprenorphine with, for example, Alvimopan, Calcium / magnesium / potassium / sodium oxybates, Olanzapine / samidorphan. The full list is on the Buprenorphine 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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