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

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EasyGastrointestinalIrritable bowel syndrome diagnosisuk-plab-1

A 32 year old woman presents with recurrent abdominal pain relieved by defecation, associated with bloating and alternating diarrhoea and constipation for over 6 months. There are no alarm features and examination is normal. What is the most likely diagnosis?

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