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Medicines mesalazineQuestion & answer

mesalazine · Medicine question

How quickly does mesalazine start working?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

It begins acting on inflammation promptly, but noticeable symptom improvement may take about a week and fuller benefit can take longer.

Sources for this answer

NHSNHS · NHS medicine guidance

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The full medicine guide

mesalazine

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

Read the mesalazine guide

More questions about mesalazine

Why should I stay on the same brand of mesalazine?Can mesalazine tablets be crushed or chewed?Why are suppositories or enemas prescribed?Why are blood and urine tests needed?Can I stop mesalazine when my symptoms improve?

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