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Drug interactions

Budesonide + Calcium carbonate

Severity: Minor

Budesonide and Calcium carbonate: 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

Calcium carbonate raises gastric pH, which may cause premature dissolution of pH-dependent oral budesonide formulations. This could alter release site and absorption, though clinical impact is uncertain.

What this interaction means in plain words

Budesonide and Calcium carbonate 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 carbonate belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Elevated gastric pH may prematurely dissolve the pH-dependent coating of oral budesonide.

What to do

Take the antacid at least 2 hours apart from oral budesonide and monitor symptom control.

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 carbonate?

MediHelp rates the interaction as minor. Budesonide and Calcium carbonate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Calcium carbonate raises gastric pH, which may cause premature dissolution of pH-dependent oral budesonide formulations. This could alter release site and absorption, though clinical impact is uncertain.

How serious is the interaction between Budesonide and Calcium carbonate?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take the antacid at least 2 hours apart from oral budesonide and monitor symptom control.

What other medicines interact with Budesonide?

MediHelp also lists interactions of Budesonide with, for example, Aldesleukin, Atazanavir, Bcg vaccine live. The full list is on the Budesonide page.

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

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