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Interações medicamentosas

Carbamazepine + Roflumilast

Gravidade: Grave

Carbamazepine and Roflumilast: 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

Carbamazepine is a strong inducer of CYP3A4, CYP2B6, CYP1A2 and P-glycoprotein and accelerates the clearance of roflumilast. The result is lower roflumilast and roflumilast N-oxide exposure and reduced benefit in COPD.

O que esta interação significa em palavras simples

Carbamazepine and Roflumilast 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.

Carbamazepine belongs to Central Nervous System; Roflumilast belongs to Respiratory.

Nível de evidência: High

Por que acontece

Enzyme induction by carbamazepine increases metabolic clearance of roflumilast

O que fazer

Avoid where possible by choosing a non-inducing alternative; if unavoidable, monitor clinical response (and drug levels where available) and consider a higher roflumilast dose only per specialist advice.

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 Carbamazepine with Roflumilast?

MediHelp rates the interaction as major. Carbamazepine and Roflumilast 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. Carbamazepine is a strong inducer of CYP3A4, CYP2B6, CYP1A2 and P-glycoprotein and accelerates the clearance of roflumilast. The result is lower roflumilast and roflumilast N-oxide exposure and reduced benefit in COPD.

How serious is the interaction between Carbamazepine and Roflumilast?

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 where possible by choosing a non-inducing alternative; if unavoidable, monitor clinical response (and drug levels where available) and consider a higher roflumilast dose only per specialist advice.

What other medicines interact with Roflumilast?

MediHelp also lists interactions of Roflumilast with, for example, Apalutamide, Efavirenz, Enzalutamide. The full list is on the Roflumilast page.

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