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Interações medicamentosas

Dexamethasone-tobramycin + Glycerol phenylbutyrate

Gravidade: Moderada

Dexamethasone-tobramycin and Glycerol phenylbutyrate: 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

Corticosteroids promote protein catabolism and can raise plasma ammonia, opposing the ammonia-lowering effect of glycerol phenylbutyrate in urea cycle disorders. The concern is mainly with systemic dexamethasone.

O que esta interação significa em palavras simples

Dexamethasone-tobramycin and Glycerol phenylbutyrate 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.

Dexamethasone-tobramycin belongs to Anti Bacterial; Glycerol phenylbutyrate belongs to Miscellaneous.

Nível de evidência: Moderate

Por que acontece

Corticosteroid-induced protein breakdown increases nitrogen load and ammonia.

O que fazer

Monitor plasma ammonia closely if systemic corticosteroids are used and adjust the phenylbutyrate dose as needed.

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 Dexamethasone-tobramycin with Glycerol phenylbutyrate?

MediHelp rates the interaction as moderate. Dexamethasone-tobramycin and Glycerol phenylbutyrate 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. Corticosteroids promote protein catabolism and can raise plasma ammonia, opposing the ammonia-lowering effect of glycerol phenylbutyrate in urea cycle disorders. The concern is mainly with systemic dexamethasone.

How serious is the interaction between Dexamethasone-tobramycin and Glycerol phenylbutyrate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor plasma ammonia closely if systemic corticosteroids are used and adjust the phenylbutyrate dose as needed.

What other medicines interact with Dexamethasone-tobramycin?

MediHelp also lists interactions of Dexamethasone-tobramycin with, for example, Capreomycin, Carboplatin, Ciprofloxacin. The full list is on the Dexamethasone-tobramycin page.

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