Get Relief from Irritable Bowel Syndrome with Softovac Bowel Regulator - an Effective Solution for Constipation Management. Try Softovac if you want an effective relief from constipation. The diagnosis of IBS includes a stool sample, blood test to check for anemia or celiac disease, or performed colonoscopy. Irritable bowel syndrome (IBS) is a gastrointestinal (GI) disorder different from inflammatory bowel disease. The symptoms of IBS are abdominal pain, cramping, bloating, constipation and diarrhea.