Interações medicamentosas
Simvastatin + Vitamin b3
Gravidade: Grave
Simvastatin and Vitamin b3: major 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.
O conteúdo clínico desta página está disponível apenas em inglês.
Resumo
Niacin at lipid-lowering doses with simvastatin increases the risk of myopathy and rhabdomyolysis. Risk is particularly notable in Chinese patients, for whom labeling advises against the combination.
O que esta interação significa em palavras simples
Simvastatin and Vitamin b3 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.
Simvastatin belongs to Cardiovascular; Vitamin b3 belongs to Gastrointestinal Tract.
Por que acontece
Additive myotoxicity, with the mechanism not fully established.
O que fazer
Avoid simvastatin with lipid-modifying niacin doses in Chinese patients and use the lowest effective doses in others. Monitor for muscle symptoms and check CK if they occur.
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 Vitamin b3
- Lovastatin + Vitamin b3 Grave
- Atorvastatin + Vitamin b3 Moderada
- Cholestyramine + Vitamin b3 Moderada
- Colestipol + Vitamin b3 Moderada
- Fluvastatin + Vitamin b3 Moderada
- Insulin aspart protamine / insulin aspart + Vitamin b3 Moderada
Outras interações de Simvastatin
- Atazanavir + Simvastatin Contraindicada
- Clarithromycin + Simvastatin Contraindicada
- Cobicistat + Simvastatin Contraindicada
- Cyclosporine + Simvastatin Contraindicada
- Cyclosporin + Simvastatin Contraindicada
- Danazol + Simvastatin Contraindicada
Perguntas frequentes
Can I take Simvastatin with Vitamin b3?
MediHelp rates the interaction as major. Simvastatin and Vitamin b3 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. Niacin at lipid-lowering doses with simvastatin increases the risk of myopathy and rhabdomyolysis. Risk is particularly notable in Chinese patients, for whom labeling advises against the combination.
How serious is the interaction between Simvastatin and Vitamin b3?
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 simvastatin with lipid-modifying niacin doses in Chinese patients and use the lowest effective doses in others. Monitor for muscle symptoms and check CK if they occur.
What other medicines interact with Vitamin b3?
MediHelp also lists interactions of Vitamin b3 with, for example, Lovastatin, Atorvastatin, Cholestyramine. The full list is on the Vitamin b3 page.
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