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Drug interactions

Budesonide + Magnesium oxide

Severity: Minor

Budesonide and Magnesium oxide: 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

Magnesium oxide raises gastric pH, which may cause pH-dependent oral budesonide formulations to release the drug prematurely. Absorption and local intestinal effect could change.

What this interaction means in plain words

Budesonide and Magnesium oxide 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; Magnesium oxide belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Increased gastric pH disrupts the pH-dependent coating or release of enteric-coated and extended-release budesonide.

What to do

Separate magnesium oxide from oral budesonide by at least 2 hours. Monitor disease 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 Magnesium oxide?

MediHelp rates the interaction as minor. Budesonide and Magnesium oxide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Magnesium oxide raises gastric pH, which may cause pH-dependent oral budesonide formulations to release the drug prematurely. Absorption and local intestinal effect could change.

How serious is the interaction between Budesonide and Magnesium oxide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate magnesium oxide from oral budesonide by at least 2 hours. Monitor disease 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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