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Interações medicamentosas

Alfentanil + Orphenadrin

Gravidade: Grave

Alfentanil and Orphenadrin: 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

Orphenadrine can add to the sedative and respiratory depressant effects of opioids such as alfentanil. This may cause profound drowsiness, respiratory depression and impaired psychomotor performance.

O que esta interação significa em palavras simples

Alfentanil and Orphenadrin 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.

Nível de evidência: Moderate

Por que acontece

Additive CNS and respiratory depression.

O que fazer

Use the lowest effective doses and monitor sedation level and respiratory rate closely. Reduce the opioid dose as needed.

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 Alfentanil with Orphenadrin?

MediHelp rates the interaction as major. Alfentanil and Orphenadrin 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. Orphenadrine can add to the sedative and respiratory depressant effects of opioids such as alfentanil. This may cause profound drowsiness, respiratory depression and impaired psychomotor performance.

How serious is the interaction between Alfentanil and Orphenadrin?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor sedation level and respiratory rate closely. Reduce the opioid dose as needed.

What other medicines interact with Orphenadrin?

MediHelp also lists interactions of Orphenadrin with, for example, Amobarbital, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Orphenadrin page.

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