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Interactions médicamenteuses

Acitretin + Norethisterone

Gravité: Contre-indiquée

Acitretin and Norethisterone: contraindicated interaction.

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Résumé

Acitretin may interfere with the contraceptive action of progestin-only pills such as norethisterone. This increases the chance of unintended pregnancy, which is dangerous with a teratogenic retinoid.

Ce que signifie cette interaction, en termes simples

Acitretin and Norethisterone are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Acitretin belongs to Miscellaneous; Norethisterone belongs to Endocrine.

Niveau de preuve: Moderate

Pourquoi elle survient

Reduced progestin-only contraceptive efficacy

Conduite à tenir

Use two reliable contraceptive methods that do not depend on a progestin-only pill.

Questions à poser à votre pharmacien

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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

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Questions fréquentes

Can I take Acitretin with Norethisterone?

MediHelp rates the interaction as contraindicated. Acitretin and Norethisterone are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Acitretin may interfere with the contraceptive action of progestin-only pills such as norethisterone. This increases the chance of unintended pregnancy, which is dangerous with a teratogenic retinoid.

How serious is the interaction between Acitretin and Norethisterone?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use two reliable contraceptive methods that do not depend on a progestin-only pill.

What other medicines interact with Norethisterone?

MediHelp also lists interactions of Norethisterone with, for example, Amobarbital, Apalutamide, Belzutifan. The full list is on the Norethisterone page.

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Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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