Interações medicamentosas
Isavuconazonium + Phenytoin
Gravidade: Contraindicada
Isavuconazonium and Phenytoin: contraindicated interaction.
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Resumo
Phenytoin can sharply reduce isavuconazole concentrations, risking failure of treatment for invasive fungal infection.
O que esta interação significa em palavras simples
Isavuconazonium and Phenytoin 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.
Isavuconazonium belongs to Anti Fungals; Phenytoin belongs to Central Nervous System.
Por que acontece
Phenytoin induces CYP3A4 metabolism of isavuconazole.
O que fazer
Avoid the combination; use an alternative antifungal or anticonvulsant. If antifungal therapy is critical, consider a non-inducing antiepileptic.
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?
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Outras interações de Phenytoin
- Artemether / lumefantrine + Phenytoin Contraindicada
- Bictegravir + Phenytoin Contraindicada
- Cabotegravir + Phenytoin Contraindicada
- Doravirine + Phenytoin Contraindicada
- Elbasvir / grazoprevir + Phenytoin Contraindicada
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Phenytoin Contraindicada
Outras interações de Isavuconazonium
- Amobarbital + Isavuconazonium Contraindicada
- Apalutamide + Isavuconazonium Contraindicada
- Carbamazepine + Isavuconazonium Contraindicada
- Cisapride + Isavuconazonium Contraindicada
- Efavirenz + Isavuconazonium Contraindicada
- Enzalutamide + Isavuconazonium Contraindicada
Perguntas frequentes
Can I take Isavuconazonium with Phenytoin?
MediHelp rates the interaction as contraindicated. Isavuconazonium and Phenytoin 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. Phenytoin can sharply reduce isavuconazole concentrations, risking failure of treatment for invasive fungal infection.
How serious is the interaction between Isavuconazonium and Phenytoin?
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 combination; use an alternative antifungal or anticonvulsant. If antifungal therapy is critical, consider a non-inducing antiepileptic.
What other medicines interact with Phenytoin?
MediHelp also lists interactions of Phenytoin with, for example, Artemether / lumefantrine, Bictegravir, Cabotegravir. The full list is on the Phenytoin page.
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