Small Intestine Bacterial Overgrowth (SIBO) Testing for IBS What is IBS? Irritable Bowel Syndrome (IBS) is a common condition, affecting between 10 and 15% of Americans.  Symptoms range from abdominal pain to diarrhea, constipation or bloating. It is now fairly well established that IBS symptoms can come about from a condition known as Small Intestinal … Read more