What gi illnesses can cause your bowel movements to turn the water greasy oily? understand has to do with fat. wat conditions cause this?

Malabsorption: If chronic, this suggests the presence of a fat malabsorption problem and you need to see a gastroenterologist to get an evaluation. The problem can be in the bowel itself or from a pancreatic problem. You said blood tests ok but didn't mention on what they were. Blood tests must be the appropriate out.

Esteatorrhea: There are many diseases that can cause fat in stools. From pancreatic to celiac disease.