Dr Megan Arroll is a member of the UEL Chronic Illness Research Team, working with specialists from many disciplines to better understand IBS and other invisible long-term conditio...ver maisDr Megan Arroll is a member of the UEL Chronic Illness Research Team, working with specialists from many disciplines to better understand IBS and other invisible long-term conditions. As a long-term sufferer from CFS/ME and its related effects on the digestive system she is dedicated to developing and promoting an understanding of IBS.ver menos