What You Don’t Know About IBS There’s an old saying “What you don’t know won’t kill you”, but with IBS, “what you don’t know” is causing your chronic pain and discomfort. IBS, or Irritable Bowel Syndrome, is a condition that involves various symptoms such as constipation, diarrhea, bloating, excessive bowel gas, vomiting and sharp abdominal pain. You may have all or a combination of these symptoms. This painful, common condition ...