Interações medicamentosas
Famciclovir + Varicella virus vaccine live
Gravidade: Grave
Famciclovir and Varicella virus vaccine live: major interaction.
Última atualização
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
Live varicella vaccine depends on replication of the attenuated virus to generate immunity. Antivirals active against varicella zoster virus can suppress this replication and may blunt the immune response to the vaccine.
O que esta interação significa em palavras simples
Famciclovir and Varicella virus vaccine live 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.
Por que acontece
Famciclovir's active metabolite penciclovir inhibits viral DNA polymerase and may suppress replication of the live attenuated vaccine virus.
O que fazer
Stop famciclovir at least 24 hours before vaccination and avoid restarting it for 14 days afterward if clinically possible. If antiviral therapy is essential, delay the vaccine.
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?
Para assinantes do Pro+
Desbloqueie a página completa
Crie uma conta e comece um teste do Pro+ para desbloquear a orientação completa de conduta para Famciclovir e Varicella virus vaccine live, as notas adicionais, os detalhes da evidência e o verificador de interações para uma prescrição completa.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Experimente o Pro+ grátis por 7 dias na web. Sem cartão.
Outras interações de Famciclovir
Perguntas frequentes
Can I take Famciclovir with Varicella virus vaccine live?
MediHelp rates the interaction as major. Famciclovir and Varicella virus vaccine live 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. Live varicella vaccine depends on replication of the attenuated virus to generate immunity. Antivirals active against varicella zoster virus can suppress this replication and may blunt the immune response to the vaccine.
How serious is the interaction between Famciclovir and Varicella virus vaccine live?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Stop famciclovir at least 24 hours before vaccination and avoid restarting it for 14 days afterward if clinically possible. If antiviral therapy is essential, delay the vaccine.
What other medicines interact with Famciclovir?
MediHelp also lists interactions of Famciclovir with, for example, Talimogene laherparepvec, Zoster vaccine live, Tenofovir df. The full list is on the Famciclovir page.
Monografias completas, posologia e verificador de interações no app MediHelp
Abra a referência completa, verifique interações entre vários medicamentos e use as ferramentas de posologia no app MediHelp.
