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Interações medicamentosas

Buprenorphine transdermal + Clemastine

Gravidade: Grave

Buprenorphine transdermal and Clemastine: 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.

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Resumo

Transdermal buprenorphine provides continuous opioid exposure, and adding a sedating antihistamine can increase drowsiness and impair alertness. Respiratory depression is possible, and the patch effect persists after removal.

O que esta interação significa em palavras simples

Buprenorphine transdermal and Clemastine 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 from the partial opioid agonist and the sedating H1 antihistamine.

O que fazer

Monitor for sedation and slowed breathing, particularly after dose changes, and consider a non-sedating antihistamine. Advise avoiding alcohol and driving until tolerance to the combined effect is established.

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 Buprenorphine transdermal with Clemastine?

MediHelp rates the interaction as major. Buprenorphine transdermal and Clemastine 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. Transdermal buprenorphine provides continuous opioid exposure, and adding a sedating antihistamine can increase drowsiness and impair alertness. Respiratory depression is possible, and the patch effect persists after removal.

How serious is the interaction between Buprenorphine transdermal and Clemastine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for sedation and slowed breathing, particularly after dose changes, and consider a non-sedating antihistamine. Advise avoiding alcohol and driving until tolerance to the combined effect is established.

What other medicines interact with Clemastine?

MediHelp also lists interactions of Clemastine with, for example, Alfentanil, Benzhydrocodone / acetaminophen, Buprenorphine buccal. The full list is on the Clemastine page.

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