The stool can then include mucus, which is sometimes mixed with blood. Ulcerative colitis is a form of IBD that primarily affects the colon (large intestine) and rectum. With ulcerative colitis ...

The stool can then include mucus, which is sometimes mixed with blood. Other common symptoms of Crohn’s disease include: ...

It may be blood-tinged, too ... with diet changes in a study of females diagnosed with mixed-type IBS. Passing mucus in the ...