Nutrition: Dietary Management of Irritable Bowel Syndrome Download PDF, 2.3MB, PDF Irritable Bowel Syndrome (IBS) is a common disorder that affects the intestines. The symptoms of IBS include bloating, abdominal pain and changes in bowel movement (diarrhoea and / or constipation). Learn general and specific tips on how you can change your diet to improve your IBS symptoms. You should discuss with your dietitian to ensure that you change your dietary plans in a safe manner. [Please download the PDF file if you are unable to view the image below.]