ACG Clinical Guideline: Management of Irritable Bowel Syndrome (2021)

Authoritative ACG guideline covering diagnosis and treatment recommendations for IBS.

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What this guideline covers

The American College of Gastroenterology guideline provides evidence-graded recommendations for IBS diagnosis, dietary strategies, and medical treatment options.

Why it matters

This is a high-authority clinical source used by clinicians and should anchor patient-facing IBS education.