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Drug interactions

Buprenorphine + Danazol

Severity: Minor

Buprenorphine and Danazol: 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

Danazol is a weak to moderate CYP3A4 inhibitor and may slightly raise buprenorphine levels. Clinically meaningful effects are uncommon but increased sedation is possible.

What this interaction means in plain words

Buprenorphine and Danazol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Danazol inhibits CYP3A4, reducing buprenorphine metabolism.

What to do

Be aware of the interaction and monitor for sedation or respiratory depression. Adjust the buprenorphine dose only if symptoms of excess effect occur.

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?

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 Danazol?

MediHelp rates the interaction as minor. Buprenorphine and Danazol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Danazol is a weak to moderate CYP3A4 inhibitor and may slightly raise buprenorphine levels. Clinically meaningful effects are uncommon but increased sedation is possible.

How serious is the interaction between Buprenorphine and Danazol?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Be aware of the interaction and monitor for sedation or respiratory depression. Adjust the buprenorphine dose only if symptoms of excess effect occur.

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

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