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Interações medicamentosas

Influenza virus vaccine quadrivalent intranasal + Leflunomide

Gravidade: Contraindicada

Influenza virus vaccine quadrivalent intranasal and Leflunomide: contraindicated 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

The intranasal influenza vaccine contains live attenuated virus, which may replicate more readily in a patient immunosuppressed by leflunomide. This could cause vaccine-strain infection and the response may be reduced.

O que esta interação significa em palavras simples

Influenza virus vaccine quadrivalent intranasal and Leflunomide are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Nível de evidência: Moderate

Por que acontece

Impaired lymphocyte function reduces control of live attenuated virus replication.

O que fazer

Avoid the live intranasal vaccine; use an inactivated injectable influenza vaccine instead.

O que perguntar ao farmacêutico

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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 Influenza virus vaccine quadrivalent intranasal with Leflunomide?

MediHelp rates the interaction as contraindicated. Influenza virus vaccine quadrivalent intranasal and Leflunomide are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. The intranasal influenza vaccine contains live attenuated virus, which may replicate more readily in a patient immunosuppressed by leflunomide. This could cause vaccine-strain infection and the response may be reduced.

How serious is the interaction between Influenza virus vaccine quadrivalent intranasal and Leflunomide?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the live intranasal vaccine; use an inactivated injectable influenza vaccine instead.

What other medicines interact with Leflunomide?

MediHelp also lists interactions of Leflunomide with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Leflunomide page.

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