Drug interactions
Dexamethasone + Rosiglitazone
Severity: Moderate
Dexamethasone and Rosiglitazone: 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 and can offset the effect of rosiglitazone. Both drugs can cause fluid retention, which matters in patients with heart failure.
What this interaction means in plain words
Dexamethasone and Rosiglitazone 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; Rosiglitazone belongs to Endocrine.
Why it happens
Glucocorticoid-induced insulin resistance opposes the insulin-sensitizing effect, with additive fluid retention.
What to do
Monitor blood glucose and signs of edema or heart failure during steroid therapy. Adjust antidiabetic treatment 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 Rosiglitazone
- Insulin aspart protamine / insulin aspart + Rosiglitazone Major
- Insulin aspart-insulin aspart protamine + Rosiglitazone Major
- Insulin aspart + Rosiglitazone Major
- Insulin degludec / insulin aspart + Rosiglitazone Major
- Insulin degludec-insulin aspart + Rosiglitazone Major
- Insulin degludec-liraglutide + Rosiglitazone Major
Frequently asked questions
Can I take Dexamethasone with Rosiglitazone?
MediHelp rates the interaction as moderate. Dexamethasone and Rosiglitazone 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 and can offset the effect of rosiglitazone. Both drugs can cause fluid retention, which matters in patients with heart failure.
How serious is the interaction between Dexamethasone and Rosiglitazone?
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 and signs of edema or heart failure during steroid therapy. Adjust antidiabetic treatment 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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