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Interações medicamentosas

Carmustine + Lomustine

Gravidade: Grave

Carmustine and Lomustine: major 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

Both are nitrosoureas with delayed, cumulative myelosuppression and pulmonary toxicity. Using them together increases the risk of profound and prolonged cytopenias and lung injury. There is no therapeutic rationale for combining agents of the same class.

O que esta interação significa em palavras simples

Carmustine and Lomustine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Carmustine belongs to Oncology; Lomustine belongs to Oncology.

Nível de evidência: Moderate

Por que acontece

Additive alkylating cytotoxicity affecting bone marrow and lung tissue.

O que fazer

Avoid concurrent use where possible. If sequential use is needed, monitor blood counts weekly for several weeks and check pulmonary function.

O que perguntar ao farmacêutico

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Carmustine with Lomustine?

MediHelp rates the interaction as major. Carmustine and Lomustine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both are nitrosoureas with delayed, cumulative myelosuppression and pulmonary toxicity. Using them together increases the risk of profound and prolonged cytopenias and lung injury. There is no therapeutic rationale for combining agents of the same class.

How serious is the interaction between Carmustine and Lomustine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use where possible. If sequential use is needed, monitor blood counts weekly for several weeks and check pulmonary function.

What other medicines interact with Lomustine?

MediHelp also lists interactions of Lomustine with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Lomustine page.

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