The pain or discomfort of IBS may occur with a change in stool frequency or consistency or be relieved by a bowel movement. IBS is often classified into four subtypes based on a person’s usual stool ...

Diarrhea Watery stools can irritate the anus if you pass diarrhea too often. Aggressive or frequent wiping of the anus after you finish can also cause irritation and anal discomfort. Constipation ...