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Drug interactions

Desogestrel-ethinyl estradiol + Frovatriptan

Severity: Minor

Desogestrel-ethinyl estradiol and Frovatriptan: 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

Ethinyl estradiol may slightly raise frovatriptan exposure through CYP1A2 inhibition. The effect is small and rarely relevant.

What this interaction means in plain words

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

Desogestrel-ethinyl estradiol belongs to Endocrine; Frovatriptan belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak inhibition of CYP1A2-mediated frovatriptan metabolism.

What to do

No dose change is generally needed; monitor for triptan adverse effects such as dizziness or chest tightness.

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 Desogestrel-ethinyl estradiol with Frovatriptan?

MediHelp rates the interaction as minor. Desogestrel-ethinyl estradiol and Frovatriptan 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 may slightly raise frovatriptan exposure through CYP1A2 inhibition. The effect is small and rarely relevant.

How serious is the interaction between Desogestrel-ethinyl estradiol and Frovatriptan?

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 change is generally needed; monitor for triptan adverse effects such as dizziness or chest tightness.

What other medicines interact with Desogestrel-ethinyl estradiol?

MediHelp also lists interactions of Desogestrel-ethinyl estradiol with, for example, Fezolinetant, Aminocaproic acid, Amobarbital. The full list is on the Desogestrel-ethinyl estradiol page.

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