uk-plab-1 MCQ (SBA): Irritable bowel syndrome

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EasyGIIrritable bowel syndromeuk-plab-1

A 27-year-old woman complains of crampy abdominal pain and bloating relieved by defaecation, with alternating constipation and diarrhoea over several months. She has no weight loss, rectal bleeding, nocturnal symptoms or abnormal blood tests. What is the most likely diagnosis?

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