Drug interactions
Denosumab + Dexamethasone
Severity: Moderate
Denosumab 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
Denosumab labeling warns of serious infections in patients with impaired immunity. Systemic dexamethasone is immunosuppressive and may add to that risk.
What this interaction means in plain words
Denosumab 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.
Denosumab belongs to Oncology; Dexamethasone belongs to Endocrine.
Why it happens
Additive effects on immunity: denosumab modulates RANKL signalling while corticosteroids suppress immune function.
What to do
Monitor for signs of infection, particularly with prolonged or high-dose steroid use. Treat infections promptly and reassess the need for denosumab if serious infections develop.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Denosumab and Dexamethasone, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Denosumab
- Abatacept + Denosumab Moderate
- Adalimumab + Denosumab Moderate
- Alefacept + Denosumab Moderate
- Alemtuzumab + Denosumab Moderate
- Anakinra + Denosumab Moderate
- Azacitidine + Denosumab Moderate
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 Denosumab with Dexamethasone?
MediHelp rates the interaction as moderate. Denosumab 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. Denosumab labeling warns of serious infections in patients with impaired immunity. Systemic dexamethasone is immunosuppressive and may add to that risk.
How serious is the interaction between Denosumab 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 signs of infection, particularly with prolonged or high-dose steroid use. Treat infections promptly and reassess the need for denosumab if serious infections develop.
What other medicines interact with Denosumab?
MediHelp also lists interactions of Denosumab with, for example, Abatacept, Adalimumab, Alefacept. The full list is on the Denosumab 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.
