Pular para o conteúdo

Interações medicamentosas

Belzutifan + Ethinyl estradiol-norgestimate

Gravidade: Grave

Belzutifan and Ethinyl estradiol-norgestimate: major interaction.

Última atualização

Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.

O conteúdo clínico desta página está disponível apenas em inglês.

Resumo

Belzutifan can induce CYP3A4 and lower hormonal contraceptive exposure, which may lead to contraceptive failure or breakthrough bleeding. Belzutifan is also teratogenic, so pregnancy prevention is important.

O que esta interação significa em palavras simples

Belzutifan and Ethinyl estradiol-norgestimate can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Belzutifan belongs to Miscellaneous; Ethinyl estradiol-norgestimate belongs to Endocrine.

Nível de evidência: Moderate

Por que acontece

Induction of CYP3A4 by belzutifan increases the metabolism of ethinyl estradiol and norgestimate.

O que fazer

Use a highly effective non-hormonal contraceptive during treatment and for the period given in the labeling after the last dose.

O que perguntar ao farmacêutico

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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

Para assinantes do Pro+

Desbloqueie a página completa

Crie uma conta e comece um teste do Pro+ para desbloquear a orientação completa de conduta para Belzutifan e Ethinyl estradiol-norgestimate, as notas adicionais, os detalhes da evidência e o verificador de interações para uma prescrição completa.

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

Experimente o Pro+ grátis por 14 dias na web. Sem cartão.

Perguntas frequentes

Can I take Belzutifan with Ethinyl estradiol-norgestimate?

MediHelp rates the interaction as major. Belzutifan and Ethinyl estradiol-norgestimate can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Belzutifan can induce CYP3A4 and lower hormonal contraceptive exposure, which may lead to contraceptive failure or breakthrough bleeding. Belzutifan is also teratogenic, so pregnancy prevention is important.

How serious is the interaction between Belzutifan and Ethinyl estradiol-norgestimate?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use a highly effective non-hormonal contraceptive during treatment and for the period given in the labeling after the last dose.

What other medicines interact with Ethinyl estradiol-norgestimate?

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

Monografias completas, posologia e verificador de interações no app MediHelp

Abra a referência completa, verifique interações entre vários medicamentos e use as ferramentas de posologia no app MediHelp.

Explorar de A a Z · Interações medicamentosas

Baixar o app Entrar