Skip to content

Drug interactions

Atorvastatin + Ethinyl estradiol-levonorgestrel

Severity: Minor

Atorvastatin and Ethinyl estradiol-levonorgestrel: 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

Atorvastatin has been reported to modestly raise ethinyl estradiol exposure, possibly through effects on intestinal metabolism or transport. The change is small and rarely clinically meaningful.

What this interaction means in plain words

Atorvastatin and Ethinyl estradiol-levonorgestrel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Atorvastatin belongs to Cardiovascular; Ethinyl estradiol-levonorgestrel belongs to Endocrine.

Evidence level: Low

Why it happens

Possible inhibition of intestinal sulfation or transport of ethinyl estradiol; not fully established.

What to do

No dose adjustment is needed; be aware of possible estrogenic effects.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Atorvastatin and Ethinyl estradiol-levonorgestrel, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Atorvastatin with Ethinyl estradiol-levonorgestrel?

MediHelp rates the interaction as minor. Atorvastatin and Ethinyl estradiol-levonorgestrel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Atorvastatin has been reported to modestly raise ethinyl estradiol exposure, possibly through effects on intestinal metabolism or transport. The change is small and rarely clinically meaningful.

How serious is the interaction between Atorvastatin and Ethinyl estradiol-levonorgestrel?

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 dose adjustment is needed; be aware of possible estrogenic effects.

What other medicines interact with Ethinyl estradiol-levonorgestrel?

MediHelp also lists interactions of Ethinyl estradiol-levonorgestrel with, for example, Fezolinetant, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Tranexamic acid. The full list is on the Ethinyl estradiol-levonorgestrel page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in