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 is a CYP3A4 inducer that may accelerate the metabolism of estrogens and bazedoxifene. Reduced exposure may diminish symptom relief and endometrial protection, particularly with prolonged or high-dose steroid 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.
Bazedoxifene-conjugated estrogens belongs to Endocrine; Dexamethasone belongs to Endocrine.
Why it happens
Dexamethasone induces CYP3A4, increasing clearance of estrogens and bazedoxifene.
What to do
Monitor for loss of efficacy and unexpected uterine bleeding during prolonged dexamethasone therapy. Consider adjusting therapy if symptoms recur.
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 Bazedoxifene-conjugated estrogens
- Anastrozole + Bazedoxifene-conjugated estrogens Contraindicated
- Bazedoxifene-conjugated estrogens + Ospemifene Contraindicated
- Antithrombin alfa + Bazedoxifene-conjugated estrogens Major
- Antithrombin iii + Bazedoxifene-conjugated estrogens Major
- Bazedoxifene-conjugated estrogens + Bemiparin Major
- Bazedoxifene-conjugated estrogens + Carbamazepine Major
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 is a CYP3A4 inducer that may accelerate the metabolism of estrogens and bazedoxifene. Reduced exposure may diminish symptom relief and endometrial protection, particularly with prolonged or high-dose steroid 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 efficacy and unexpected uterine bleeding during prolonged dexamethasone therapy. Consider adjusting therapy if symptoms recur.
What other medicines interact with Bazedoxifene-conjugated estrogens?
MediHelp also lists interactions of Bazedoxifene-conjugated estrogens with, for example, Anastrozole, Ospemifene, Antithrombin alfa. The full list is on the Bazedoxifene-conjugated estrogens page.
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