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Interações medicamentosas

Ciprofloxacin + Magnesium sulphate

Gravidade: Moderada

Ciprofloxacin and Magnesium sulphate: moderate 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

Oral magnesium-containing products bind ciprofloxacin in the gut and markedly reduce its absorption, potentially causing treatment failure. Intravenous magnesium does not cause this interaction.

O que esta interação significa em palavras simples

Ciprofloxacin and Magnesium sulphate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Ciprofloxacin belongs to Anti Bacterial; Magnesium sulphate belongs to Cardiovascular.

Nível de evidência: High

Por que acontece

Chelation of ciprofloxacin by divalent magnesium cations in the gastrointestinal tract forms poorly absorbed complexes.

O que fazer

Give oral ciprofloxacin at least 2 hours before or 6 hours after oral magnesium. Use an alternative if separation is not feasible.

O que perguntar ao farmacêutico

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Ciprofloxacin with Magnesium sulphate?

MediHelp rates the interaction as moderate. Ciprofloxacin and Magnesium sulphate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Oral magnesium-containing products bind ciprofloxacin in the gut and markedly reduce its absorption, potentially causing treatment failure. Intravenous magnesium does not cause this interaction.

How serious is the interaction between Ciprofloxacin and Magnesium sulphate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give oral ciprofloxacin at least 2 hours before or 6 hours after oral magnesium. Use an alternative if separation is not feasible.

What other medicines interact with Magnesium sulphate?

MediHelp also lists interactions of Magnesium sulphate with, for example, Amikacin, Amphotericin b deoxycholate, Atracurium. The full list is on the Magnesium sulphate page.

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