An important contributing factor to irritable bowel syndrome (IBS) and small intestinal bacterial overgrowth (SIBO) is a food poisoning incident (and subsequent antibodies to a toxin called cytolethal distending toxin B, or CdtB). CdtB looks like a protein made by the body and can trigger autoimmunity that disrupts motility in the intestines. Dr. Mark Pimentel and his colleagues developed a blood … [Read more...]