Cathy McGuire took a YorkTest food intolerance test in March 2013 after suffering prolonged digestive problems. The constipation, wind and bloating she was experiencing were all classic symptoms of Irritable Bowel Syndrome.

Cathy McGuire took a YorkTest food intolerance test in March 2013 after suffering prolonged digestive problems. The constipation, wind and bloating she was experiencing were all classic symptoms of Irritable Bowel Syndrome.