👉 Proctatresia is a medical condition in which the muscles of the rectum, or the passage through the anus, become tight and painful. It can be caused by various factors such as constipation, diarrhea, or even stress. Proctatresia can also lead to other symptoms like pain during bowel movements and difficulty passing stool. Treatment for proctatresia may include medication, dietary changes, or a procedure called a colonoscopy to check if there are any blockages