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Interações medicamentosas

Calcium + Vitamin d

Gravidade: Moderada

Calcium and Vitamin d: 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

Vitamin D increases intestinal calcium absorption, so combining it with calcium supplements is usually beneficial. In some patients, especially with high doses, renal impairment or hyperparathyroidism, it can cause hypercalcemia and hypercalciuria.

O que esta interação significa em palavras simples

Calcium and Vitamin d 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.

Calcium belongs to Gastrointestinal Tract; Vitamin d belongs to Gastrointestinal Tract.

Nível de evidência: High

Por que acontece

Vitamin D metabolites enhance intestinal calcium absorption and bone calcium mobilization, additively raising serum calcium.

O que fazer

Monitor serum calcium and renal function periodically, particularly with high-dose vitamin D or active analogues. Reduce the calcium or vitamin D dose if hypercalcemia develops.

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 Calcium with Vitamin d?

MediHelp rates the interaction as moderate. Calcium and Vitamin d 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. Vitamin D increases intestinal calcium absorption, so combining it with calcium supplements is usually beneficial. In some patients, especially with high doses, renal impairment or hyperparathyroidism, it can cause hypercalcemia and hypercalciuria.

How serious is the interaction between Calcium and Vitamin d?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum calcium and renal function periodically, particularly with high-dose vitamin D or active analogues. Reduce the calcium or vitamin D dose if hypercalcemia develops.

What other medicines interact with Calcium?

MediHelp also lists interactions of Calcium with, for example, Ceftriaxone, Acalabrutinib, Alendronate. The full list is on the Calcium page.

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