Drug interactions
Ethinylestradiol + Insulin detemir
Severity: Minor
Ethinylestradiol and Insulin detemir: 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
Estrogen-containing contraceptives can modestly impair glucose tolerance and reduce insulin sensitivity. Insulin requirements may rise slightly.
What this interaction means in plain words
Ethinylestradiol and Insulin detemir 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
Estrogen-progestin combinations can induce peripheral insulin resistance, opposing insulin action.
What to do
Monitor blood glucose after starting or stopping the contraceptive. Adjust insulin detemir dose if needed.
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 Insulin detemir
Frequently asked questions
Can I take Ethinylestradiol with Insulin detemir?
MediHelp rates the interaction as minor. Ethinylestradiol and Insulin detemir have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Estrogen-containing contraceptives can modestly impair glucose tolerance and reduce insulin sensitivity. Insulin requirements may rise slightly.
How serious is the interaction between Ethinylestradiol and Insulin detemir?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose after starting or stopping the contraceptive. Adjust insulin detemir dose if needed.
What other medicines interact with Insulin detemir?
MediHelp also lists interactions of Insulin detemir with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin detemir page.
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