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Drug interactions

Ethinyl estradiol-levonorgestrel + Oteseconazole

Severity: Minor

Ethinyl estradiol-levonorgestrel and Oteseconazole: 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

Oteseconazole inhibits BCRP and may raise ethinyl estradiol concentrations. The clinical effect is probably modest.

What this interaction means in plain words

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

Ethinyl estradiol-levonorgestrel belongs to Endocrine; Oteseconazole belongs to Anti Fungals.

Evidence level: Low

Why it happens

BCRP inhibition by oteseconazole increases ethinyl estradiol exposure.

What to do

Monitor for estrogen-related adverse effects during therapy. Consider a lower-estrogen contraceptive in patients with thrombotic risk factors.

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 Ethinyl estradiol-levonorgestrel with Oteseconazole?

MediHelp rates the interaction as minor. Ethinyl estradiol-levonorgestrel and Oteseconazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oteseconazole inhibits BCRP and may raise ethinyl estradiol concentrations. The clinical effect is probably modest.

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

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 for estrogen-related adverse effects during therapy. Consider a lower-estrogen contraceptive in patients with thrombotic risk factors.

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.

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