Drug interactions
Buprenorphine subdermal implant + Dexamethasone
Severity: Moderate
Buprenorphine subdermal implant and Dexamethasone: 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
Dexamethasone may induce CYP3A4 and reduce buprenorphine concentrations, risking withdrawal symptoms or loss of opioid dependence control. The implant has a fixed dose, so it cannot be adjusted to compensate.
What this interaction means in plain words
Buprenorphine subdermal implant and Dexamethasone 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.
Why it happens
Dexamethasone induces CYP3A4, increasing buprenorphine metabolism.
What to do
Monitor for withdrawal symptoms and cravings, especially when dexamethasone is started. If symptoms persist, consider switching to an adjustable buprenorphine formulation.
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?
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Other interactions of Dexamethasone
- Bcg vaccine live + Dexamethasone Contraindicated
- Dexamethasone + Mifepristone Contraindicated
- Dexamethasone + Rilpivirine Contraindicated
- Dexamethasone + Smallpox vaccine live Contraindicated
- Dexamethasone + Varicella virus vaccine live Contraindicated
- Dexamethasone + Yellow fever vaccine Contraindicated
Frequently asked questions
Can I take Buprenorphine subdermal implant with Dexamethasone?
MediHelp rates the interaction as moderate. Buprenorphine subdermal implant and Dexamethasone 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. Dexamethasone may induce CYP3A4 and reduce buprenorphine concentrations, risking withdrawal symptoms or loss of opioid dependence control. The implant has a fixed dose, so it cannot be adjusted to compensate.
How serious is the interaction between Buprenorphine subdermal implant and Dexamethasone?
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 withdrawal symptoms and cravings, especially when dexamethasone is started. If symptoms persist, consider switching to an adjustable buprenorphine formulation.
What other medicines interact with Dexamethasone?
MediHelp also lists interactions of Dexamethasone with, for example, Bcg vaccine live, Mifepristone, Rilpivirine. The full list is on the Dexamethasone page.
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