It cannot be determined in a conventional way like x-ray, blood test etc. Since IBS is supposed to be much complex disorder, where the causes are not obviously derived and still in doubt whether they are due to the dysfunction of intestine or gut or because of the autonomous nervous system which cause alterations to the sensory operations and regulating the bowel motion. Some keep on moving in life along with such discomforts like constipation, diarrhea etc. If all the symptoms come to an end, it does not mean that the syndrome is laid off and most of the people find it quite unmanageable to drag along the irritable bowel syndrome after months of such attacks. Though many remedies have come into the picture, no proper remedy or treatment has been discovered so far. Whenever people coin it as Irritable Bowel Disease instead of Syndrome, it means they are telling about some communicable illness. This is well enough for the sufferer to get isolated, as no one wish to have such Syndrome and everybody is trying to get rid of it. Thus If people name this specification as disease, then others will feel that they will get this diseases from the sufferers of the disease. Nevertheless it has been found out that each instance of IBS can differ in their symptoms. While some suffer from constipation, some suffer from pain in the abdomen and diarrhea. Only after a number of crucial steps a doctor can truly decide that a patient has Irritable Bowel Syndrome. 5) Choose your food: As each food will have different effect on you, it is only you who need to analyze which best suits for you and which does not . It is generally identified with the aid of the medical records of the patient staring from the root/origin and thereby measuring up the symptom as enveloped by the Irritable Bowel Syndrome. There is no clear test that is especially made for evaluating irritable bowel syndrome. Several findings are used, nevertheless, to sort out this disease over other specifies. Usual Diets for Irritable Bowel Syndrome Most people who have Irritable Bowel Syndrome feel that it is quite necessary to list out the things that they eat .But this is not enough, as you should also consider about the method by which it has been prepared. So in order to make a list of food you eat, you should add particular terms for it, and by the way it has been done.