Drug interactions
Bazedoxifene / conjugated estrogens + Dexamethasone
Severity: Moderate
Bazedoxifene / conjugated estrogens 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 metabolism of estrogens and bazedoxifene, reducing their exposure. This could reduce menopausal symptom control and endometrial protection with prolonged use.
What this interaction means in plain words
Bazedoxifene / conjugated estrogens 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
CYP3A4 induction by dexamethasone increases metabolism of estrogens and bazedoxifene.
What to do
Monitor for loss of symptom control or abnormal bleeding during prolonged dexamethasone therapy and adjust therapy if 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
Frequently asked questions
Can I take Bazedoxifene / conjugated estrogens with Dexamethasone?
MediHelp rates the interaction as moderate. Bazedoxifene / conjugated estrogens 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 metabolism of estrogens and bazedoxifene, reducing their exposure. This could reduce menopausal symptom control and endometrial protection with prolonged use.
How serious is the interaction between Bazedoxifene / conjugated estrogens 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 loss of symptom control or abnormal bleeding during prolonged dexamethasone therapy and adjust therapy if 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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