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Interações medicamentosas

Ampicillin + Chloramphenicol

Gravidade: Moderada

Ampicillin and Chloramphenicol: moderate 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

Chloramphenicol may antagonize the bactericidal effect of ampicillin, and worse outcomes have been suggested in some serious infections such as meningitis. The data are mostly in vitro or observational.

O que esta interação significa em palavras simples

Ampicillin and Chloramphenicol 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.

Ampicillin belongs to Anti Bacterial; Chloramphenicol belongs to Anti Bacterial.

Nível de evidência: Low

Por que acontece

Pharmacodynamic antagonism: inhibition of bacterial protein synthesis and growth reduces penicillin killing.

O que fazer

Avoid the combination in meningitis, endocarditis and other infections requiring bactericidal therapy; choose one active agent based on susceptibility.

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.

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Perguntas frequentes

Can I take Ampicillin with Chloramphenicol?

MediHelp rates the interaction as moderate. Ampicillin and Chloramphenicol 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. Chloramphenicol may antagonize the bactericidal effect of ampicillin, and worse outcomes have been suggested in some serious infections such as meningitis. The data are mostly in vitro or observational.

How serious is the interaction between Ampicillin and Chloramphenicol?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination in meningitis, endocarditis and other infections requiring bactericidal therapy; choose one active agent based on susceptibility.

What other medicines interact with Ampicillin?

MediHelp also lists interactions of Ampicillin with, for example, Allopurinol, Bcg vaccine live, Chloroquine. The full list is on the Ampicillin page.

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