Irritable bowel syndrome (IBS) is a functional bowel disease characterized by abdominal pain in relation to altered bowel habits. Theories regarding the mechanisms underlying IBS include poor absorption of foods containing fermentable oligo-, di-, and monosaccharides and polyols (FODMAPs), leading to a build-up of gas, and an altered intestinal barrier due to the overabundance of pathogenic bacteria. A diet low in FODMAPs and adjuvant therapy with probiotics may reduce symptoms in some individuals. This presentation examines the efficacy of a low FODMAP diet, supplementation with probiotics, and a combination of the two in the treatment of IBS in adults
