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Interações medicamentosas

Amobarbital + Lonafarnib

Gravidade: Contraindicada

Amobarbital 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.

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Resumo

Lonafarnib is a sensitive CYP3A4 substrate, so enzyme induction by amobarbital can greatly reduce its exposure. This could cause loss of efficacy. Labeling prohibits use with strong or moderate CYP3A inducers.

O que esta interação significa em palavras simples

Amobarbital 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.

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

Nível de evidência: Moderate

Por que acontece

Barbiturate-mediated CYP3A4 induction increases lonafarnib metabolism.

O que fazer

Avoid the combination. Select a non-inducing alternative to amobarbital.

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 Amobarbital with Lonafarnib?

MediHelp rates the interaction as contraindicated. Amobarbital 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. Lonafarnib is a sensitive CYP3A4 substrate, so enzyme induction by amobarbital can greatly reduce its exposure. This could cause loss of efficacy. Labeling prohibits use with strong or moderate CYP3A inducers.

How serious is the interaction between Amobarbital 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 the combination. Select a non-inducing alternative to amobarbital.

What other medicines interact with Amobarbital?

MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital page.

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