Pular para o conteúdo

Interações medicamentosas

Mavacamten + Megestrol

Gravidade: Moderada

Mavacamten and Megestrol: moderate 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

Mavacamten may lower exposure to CYP3A4-metabolized hormonal agents, and labeling warns of reduced efficacy of hormonal contraceptives. Megestrol used for appetite or cancer is not mainly a contraceptive, so the clinical impact depends on use.

O que esta interação significa em palavras simples

Mavacamten and Megestrol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Mavacamten belongs to Cardiovascular; Megestrol belongs to Oncology.

Nível de evidência: Low

Por que acontece

Mavacamten may induce CYP3A4 and increase the metabolism of progestins.

O que fazer

If megestrol is used for contraception or hormonal therapy, add a nonhormonal method for the duration of mavacamten and for several months afterward. Monitor for loss of megestrol effect.

O que perguntar ao farmacêutico

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Mavacamten e Megestrol, 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 7 dias na web. Sem cartão.

Perguntas frequentes

Can I take Mavacamten with Megestrol?

MediHelp rates the interaction as moderate. Mavacamten and Megestrol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Mavacamten may lower exposure to CYP3A4-metabolized hormonal agents, and labeling warns of reduced efficacy of hormonal contraceptives. Megestrol used for appetite or cancer is not mainly a contraceptive, so the clinical impact depends on use.

How serious is the interaction between Mavacamten and Megestrol?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: If megestrol is used for contraception or hormonal therapy, add a nonhormonal method for the duration of mavacamten and for several months afterward. Monitor for loss of megestrol effect.

What other medicines interact with Megestrol?

MediHelp also lists interactions of Megestrol with, for example, Dofetilide, Insulin degludec / insulin aspart, Insulin degludec-insulin aspart. The full list is on the Megestrol 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