Drug interactions
Estradiol + Insulin degludec
Severity: Minor
Estradiol and Insulin degludec: 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
Estrogens may impair glucose tolerance in some patients and reduce the effect of insulin, occasionally requiring higher insulin doses. The effect is usually modest, especially with low-dose or transdermal products.
What this interaction means in plain words
Estradiol and Insulin degludec have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Estradiol belongs to Endocrine; Insulin degludec belongs to Endocrine.
Why it happens
Estrogens may induce insulin resistance and alter hepatic glucose metabolism, opposing insulin action.
What to do
Monitor blood glucose when starting, stopping or changing estrogen therapy, and adjust the insulin dose if control changes.
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 degludec
Other interactions of Estradiol
- Anastrozole + Estradiol Contraindicated
- Estradiol + Fezolinetant Contraindicated
- Estradiol + Ospemifene Contraindicated
- Antithrombin alfa + Estradiol Major
- Antithrombin iii + Estradiol Major
- Estradiol + Exemestane Major
Frequently asked questions
Can I take Estradiol with Insulin degludec?
MediHelp rates the interaction as minor. Estradiol and Insulin degludec have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Estrogens may impair glucose tolerance in some patients and reduce the effect of insulin, occasionally requiring higher insulin doses. The effect is usually modest, especially with low-dose or transdermal products.
How serious is the interaction between Estradiol and Insulin degludec?
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 when starting, stopping or changing estrogen therapy, and adjust the insulin dose if control changes.
What other medicines interact with Insulin degludec?
MediHelp also lists interactions of Insulin degludec with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin degludec page.
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