Drug interactions
Conjugated estrogens + Hydrocortisone
Severity: Minor
Conjugated estrogens and Hydrocortisone: minor 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
Hydrocortisone is not a clinically meaningful CYP3A4 inducer, so a relevant reduction in estrogen effect is unlikely. Estrogens, conversely, can raise corticosteroid exposure by increasing cortisol-binding globulin and reducing clearance.
What this interaction means in plain words
Conjugated estrogens and Hydrocortisone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical weak CYP3A4 induction by hydrocortisone; estrogens may increase corticosteroid exposure through raised binding globulin.
What to do
No routine action is required. Monitor for corticosteroid effects if estrogen therapy is started or stopped in a patient on hydrocortisone.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Hydrocortisone
- Hydrocortisone + Mifepristone Contraindicated
- Hydrocortisone + Poliovirus vaccine live oral trivalent Contraindicated
- Hydrocortisone + Smallpox vaccine live Contraindicated
- Adenovirus types 4 and 7 live + Hydrocortisone Major
- Aldesleukin + Hydrocortisone Major
- Aspirin + Hydrocortisone Major
Frequently asked questions
Can I take Conjugated estrogens with Hydrocortisone?
MediHelp rates the interaction as minor. Conjugated estrogens and Hydrocortisone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Hydrocortisone is not a clinically meaningful CYP3A4 inducer, so a relevant reduction in estrogen effect is unlikely. Estrogens, conversely, can raise corticosteroid exposure by increasing cortisol-binding globulin and reducing clearance.
How serious is the interaction between Conjugated estrogens and Hydrocortisone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine action is required. Monitor for corticosteroid effects if estrogen therapy is started or stopped in a patient on hydrocortisone.
What other medicines interact with Hydrocortisone?
MediHelp also lists interactions of Hydrocortisone with, for example, Mifepristone, Poliovirus vaccine live oral trivalent, Smallpox vaccine live. The full list is on the Hydrocortisone page.
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