hi,i am male 22 years , 5 5 with 55 kg weight, i ve been suffering from loose stools first thing in the morning for 3 months ,as i consulted a doctor he made me underwent a colonoscopy which said that patchy loss of vascular pattern . .i have been talking medicines for past 4 months but as soon as i eat ,i start getting abdominal discomfort ,the doctors says that i have no disease but still the problem continues .he refused that i have IBS.kindly help