Interações medicamentosas
Cyclosporin + Griseofulvin
Gravidade: Grave
Cyclosporin and Griseofulvin: major interaction.
Última atualização Fontes: US FDA label
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
Griseofulvin can lower cyclosporine blood concentrations, and this has been associated with loss of immunosuppression and graft rejection in case reports. The effect may develop over days to weeks and can persist after griseofulvin is stopped.
O que esta interação significa em palavras simples
Cyclosporin and Griseofulvin 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.
Cyclosporin belongs to Miscellaneous; Griseofulvin belongs to Anti Fungals.
Por que acontece
Griseofulvin induces hepatic and intestinal CYP3A4, accelerating cyclosporine metabolism.
O que fazer
Avoid the combination in transplant patients where possible and consider an alternative antifungal such as terbinafine. If it is unavoidable, monitor cyclosporine trough levels frequently and increase the 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?
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Referências
Outras interações de Cyclosporin
- Adenovirus types 4 and 7 live + Cyclosporin Contraindicada
- Aliskiren + Cyclosporin Contraindicada
- Bcg vaccine live + Cyclosporin Contraindicada
- Bosentan + Cyclosporin Contraindicada
- Cidofovir + Cyclosporin Contraindicada
- Cyclosporin + Dengue vaccine Contraindicada
Outras interações de Griseofulvin
Perguntas frequentes
Can I take Cyclosporin with Griseofulvin?
MediHelp rates the interaction as major. Cyclosporin and Griseofulvin 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. Griseofulvin can lower cyclosporine blood concentrations, and this has been associated with loss of immunosuppression and graft rejection in case reports. The effect may develop over days to weeks and can persist after griseofulvin is stopped.
How serious is the interaction between Cyclosporin and Griseofulvin?
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 the combination in transplant patients where possible and consider an alternative antifungal such as terbinafine. If it is unavoidable, monitor cyclosporine trough levels frequently and increase the dose as needed.
What other medicines interact with Cyclosporin?
MediHelp also lists interactions of Cyclosporin with, for example, Adenovirus types 4 and 7 live, Aliskiren, Bcg vaccine live. The full list is on the Cyclosporin page.
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