what could cause you to hurt, cramps after you have a bowel movement
1. Constipation. 1  Constipation is a motility disorder of gastrointestinal tract that is characterized by the passage of extremely hard or dry stool at infrequent intervals. The passage of hard stool can lead to over-stretching of the area around the anus and rectum. 2  It is one of the most common causes of abdominal cramps after pooping.