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Medicines barium sulfateQuestion & answer

barium sulfate · Medicine question

Can barium sulfate cause an allergic reaction?

iatroX medicinesPublished 19 August 2026Reviewed 19 August 2026

The answer

Answer

Yes, although serious reactions are uncommon. Reactions may involve barium sulfate or formulation ingredients such as flavourings and preservatives.

Sources for this answer

E-Z-HDemc · SmPC Current selected SmPC · Version 8

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The full medicine guide

barium sulfate

Read the wider context, including uses, precautions and the sources behind this medicine guide.

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