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Interações medicamentosas

Carbamazepine + Lonafarnib

Gravidade: Contraindicada

Carbamazepine and Lonafarnib: contraindicated interaction.

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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

Carbamazepine strongly induces CYP3A4 and is expected to markedly reduce exposure to lonafarnib, a sensitive CYP3A substrate, compromising its efficacy. Labeling contraindicates strong or moderate CYP3A inducers.

O que esta interação significa em palavras simples

Carbamazepine and Lonafarnib 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.

Carbamazepine belongs to Central Nervous System; Lonafarnib belongs to Miscellaneous.

Nível de evidência: Moderate

Por que acontece

Carbamazepine induces CYP3A4, increasing lonafarnib clearance.

O que fazer

Avoid; use a non-inducing anticonvulsant for the duration of lonafarnib therapy.

O que perguntar ao farmacêutico

  • 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?

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Perguntas frequentes

Can I take Carbamazepine with Lonafarnib?

MediHelp rates the interaction as contraindicated. Carbamazepine and Lonafarnib 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. Carbamazepine strongly induces CYP3A4 and is expected to markedly reduce exposure to lonafarnib, a sensitive CYP3A substrate, compromising its efficacy. Labeling contraindicates strong or moderate CYP3A inducers.

How serious is the interaction between Carbamazepine and Lonafarnib?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid; use a non-inducing anticonvulsant for the duration of lonafarnib therapy.

What other medicines interact with Carbamazepine?

MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine page.

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