Drug interactions
Dexamethasone + Liraglutide
Severity: Moderate
Dexamethasone and Liraglutide: 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 raises blood glucose through increased hepatic gluconeogenesis and insulin resistance, opposing the glucose-lowering effect of liraglutide. Glycemic control may worsen, sometimes substantially with high-dose therapy.
What this interaction means in plain words
Dexamethasone and Liraglutide 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; Liraglutide belongs to Endocrine.
Why it happens
Pharmacodynamic antagonism: corticosteroid-induced hyperglycemia counteracts GLP-1 receptor agonist effects.
What to do
Monitor blood glucose closely during corticosteroid therapy and after dose reduction or withdrawal. Adjust antidiabetic therapy as 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?
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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 Liraglutide
Frequently asked questions
Can I take Dexamethasone with Liraglutide?
MediHelp rates the interaction as moderate. Dexamethasone and Liraglutide 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 raises blood glucose through increased hepatic gluconeogenesis and insulin resistance, opposing the glucose-lowering effect of liraglutide. Glycemic control may worsen, sometimes substantially with high-dose therapy.
How serious is the interaction between Dexamethasone and Liraglutide?
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 blood glucose closely during corticosteroid therapy and after dose reduction or withdrawal. Adjust antidiabetic therapy as needed.
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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