“…SIBO is thought to be multifactorial, but an alteration in gut microbiota plays a role in its development. Patients may present with symptoms similar to irritable bowel syndrome, including bloating, flatulence, eructation, abdominal discomfort or pain, steatorrhea, and diarrhea 26,27. Malfertheiner and colleagues reviewed studies that used either duodenal aspirates or the glucose-H2 breath test to diagnose SIBO, and looked for associations with PPI use 23.…”