Irritable Bowel Syndrome (IBS) is a common functional gastrointestinal disorder characterized by symptoms such as abdominal ...

IBS and lactose intolerance both cause symptoms of diarrhea, abdominal pain, and bloating. Diagnoses of both IBS and lactose intolerance are made with a health history and without invasive tests.

Irritable bowel syndrome is a chronic condition that affects the gastrointestinal (GI) tract. Post-infectious IBS happens when a person suddenly develops IBS symptoms after an infection. Irritable ...

A fecal lactoferrin test can detect intestinal inflammation. High lactoferrin levels in stool suggest that inflammation is present. This may indicate a bacterial infection or inflammatory bowel ...

Study participants who went on an IgG-based elimination diet--based on a novel blood test--experienced less abdominal pain than those on a sham diet. Michigan Medicine and Cleveland Clinic researchers ...