Interações medicamentosas
Cholestyramine + Deferasirox
Gravidade: Grave
Cholestyramine and Deferasirox: major interaction.
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Resumo
Cholestyramine lowers deferasirox exposure, which may reduce iron chelation efficacy and allow iron overload to progress.
O que esta interação significa em palavras simples
Cholestyramine and Deferasirox 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.
Cholestyramine belongs to Cardiovascular; Deferasirox belongs to Miscellaneous.
Por que acontece
Cholestyramine likely binds deferasirox and interrupts its enterohepatic recirculation, lowering systemic exposure.
O que fazer
Avoid the combination where possible. If it is required, monitor serum ferritin and clinical response and adjust the deferasirox dose accordingly.
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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Outras interações de Cholestyramine
Outras interações de Deferasirox
Perguntas frequentes
Can I take Cholestyramine with Deferasirox?
MediHelp rates the interaction as major. Cholestyramine and Deferasirox 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. Cholestyramine lowers deferasirox exposure, which may reduce iron chelation efficacy and allow iron overload to progress.
How serious is the interaction between Cholestyramine and Deferasirox?
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 where possible. If it is required, monitor serum ferritin and clinical response and adjust the deferasirox dose accordingly.
What other medicines interact with Cholestyramine?
MediHelp also lists interactions of Cholestyramine with, for example, Cholic acid, Leflunomide, Levothyroxine. The full list is on the Cholestyramine page.
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