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Drug interactions

Insulin degludec + Norethindrone

Severity: Minor

Insulin degludec and Norethindrone: 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

Progestins can impair glucose tolerance and reduce insulin sensitivity. At the doses used, the effect on insulin degludec is usually small.

What this interaction means in plain words

Insulin degludec and Norethindrone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Pharmacodynamic antagonism through progestin-related insulin resistance.

What to do

Monitor glucose after starting or stopping norethindrone. Adjust insulin degludec only 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Insulin degludec with Norethindrone?

MediHelp rates the interaction as minor. Insulin degludec and Norethindrone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Progestins can impair glucose tolerance and reduce insulin sensitivity. At the doses used, the effect on insulin degludec is usually small.

How serious is the interaction between Insulin degludec and Norethindrone?

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 glucose after starting or stopping norethindrone. Adjust insulin degludec only if needed.

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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