Functional disorder is a condition by which the symptoms does not have any problem connected physically, but will be induced by components that do not function properly which may arise due to stress as well as other reaction towards food products. According to the recent survey it has been fond that the symptom mainly develop when the gastroenteritis indications comes down . In some people, the changes corresponding to the diet will help to inhibit the symptoms of Irritable Bowel Syndrome. Though the body may not be in a ready state to respond, you will achieve your objective in the long run. Slowly try to increase the intake of fiber content over a selected week. It will become a thanksgiving for people suffering from diarrhea and constipation. Now thanks to the researchers, who have now grounded certain measures to check whether a person is really suffering from the Irritable Bowel Syndrome? With Rome process (Rome I, Rome II, ROME III), now at least a foundation has been formed whether the person suffering or feeling is really Irritable Bowel Syndrome. If evacuation is not completed properly, it will end up feeling uncomfortable; thereby expulsion may be required after the bowel movement For children having such type of problem parents need to give support to them throughout the process to prevent complications Diarrhea can even extend to other symptoms like loss of water retention, dehydrating the body which requires medical help Constipation is a situation where the stools get very tight and compact and become very hard to come out of the anus. People just mark illness in a way that those who get affected by IBS don't have tendencies to discuss about it. All sufferers get relieved when they will find the fact that others are also having similar IBS symptoms. 3) Unidentified reason: The correct reason behind the Irritable Bowel Syndrome is still not clear. Outcomes of Vitamins with Irritable Bowel Syndrome The symptoms that characterize irritable bowel syndrome vary from one individual to another. Some people suffer from symptoms such as diarrhea, whereas some others experience constipation. As a result, a single vitamin can have different effects on irritable bowel syndrome.