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Interações medicamentosas

Gemfibrozil + Glimepiride-pioglitazone

Gravidade: Grave

Gemfibrozil and Glimepiride-pioglitazone: 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

Gemfibrozil strongly inhibits CYP2C8, increasing pioglitazone exposure severalfold. This raises the risk of dose-related adverse effects such as edema, weight gain, heart failure and hypoglycemia with glimepiride.

O que esta interação significa em palavras simples

Gemfibrozil and Glimepiride-pioglitazone 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.

Gemfibrozil belongs to Cardiovascular; Glimepiride-pioglitazone belongs to Endocrine.

Nível de evidência: High

Por que acontece

Inhibition of CYP2C8-mediated pioglitazone metabolism by gemfibrozil.

O que fazer

Limit pioglitazone to no more than 15 mg daily with gemfibrozil, per labeling, or use fenofibrate instead. Monitor glucose and for fluid retention.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Perguntas frequentes

Can I take Gemfibrozil with Glimepiride-pioglitazone?

MediHelp rates the interaction as major. Gemfibrozil and Glimepiride-pioglitazone 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. Gemfibrozil strongly inhibits CYP2C8, increasing pioglitazone exposure severalfold. This raises the risk of dose-related adverse effects such as edema, weight gain, heart failure and hypoglycemia with glimepiride.

How serious is the interaction between Gemfibrozil and Glimepiride-pioglitazone?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit pioglitazone to no more than 15 mg daily with gemfibrozil, per labeling, or use fenofibrate instead. Monitor glucose and for fluid retention.

What other medicines interact with Glimepiride-pioglitazone?

MediHelp also lists interactions of Glimepiride-pioglitazone with, for example, Fluconazole, Insulin aspart, Insulin degludec. The full list is on the Glimepiride-pioglitazone page.

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