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Drug interactions

Budesonide + Calcium

Severity: Minor

Budesonide and Calcium: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Systemic corticosteroids reduce intestinal calcium absorption and increase urinary calcium loss, contributing to bone loss. Oral budesonide has high first-pass metabolism, so effects are smaller but can occur with long-term use.

What this interaction means in plain words

Budesonide and Calcium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Budesonide belongs to Respiratory; Calcium belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

Corticosteroids decrease intestinal calcium absorption and increase renal calcium excretion.

What to do

Ensure adequate calcium and vitamin D intake during long-term budesonide therapy, and assess bone density in high-risk patients.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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

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Frequently asked questions

Can I take Budesonide with Calcium?

MediHelp rates the interaction as minor. Budesonide and Calcium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Systemic corticosteroids reduce intestinal calcium absorption and increase urinary calcium loss, contributing to bone loss. Oral budesonide has high first-pass metabolism, so effects are smaller but can occur with long-term use.

How serious is the interaction between Budesonide and Calcium?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ensure adequate calcium and vitamin D intake during long-term budesonide therapy, and assess bone density in high-risk patients.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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