Drug interactions
Dexamethasone + Eliglustat
Severity: Moderate
Dexamethasone and Eliglustat: 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 reduce eliglustat exposure through CYP3A4 induction, risking loss of efficacy in Gaucher disease. The label specifically advises against strong CYP3A inducers, and dexamethasone is weaker.
What this interaction means in plain words
Dexamethasone and Eliglustat 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 belongs to Endocrine; Eliglustat belongs to Miscellaneous.
Why it happens
Dexamethasone induces CYP3A4, increasing eliglustat metabolism.
What to do
Monitor clinical and biomarker response to eliglustat during prolonged dexamethasone therapy and avoid strong inducers.
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
Other interactions of Eliglustat
- Amiodarone + Eliglustat Contraindicated
- Clarithromycin + Eliglustat Contraindicated
- Dronedarone + Eliglustat Contraindicated
- Eliglustat + Itraconazole Contraindicated
- Eliglustat + Ketoconazole Contraindicated
- Eliglustat + Pimozide Contraindicated
Frequently asked questions
Can I take Dexamethasone with Eliglustat?
MediHelp rates the interaction as moderate. Dexamethasone and Eliglustat 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 reduce eliglustat exposure through CYP3A4 induction, risking loss of efficacy in Gaucher disease. The label specifically advises against strong CYP3A inducers, and dexamethasone is weaker.
How serious is the interaction between Dexamethasone and Eliglustat?
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 clinical and biomarker response to eliglustat during prolonged dexamethasone therapy and avoid strong inducers.
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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