The anus is that part of the intestinal tract that passes through the muscular canal of the pelvis and anal sphincters. It is the final orifice through which stool passes out of the body. In adults, the anus is 4 to 5 centimeters long. The lower half of the anal canal has sensitive nerve endings. There are blood vessels under the lining, and in its mid portion there are numerous tiny, anal glands. This article describes four disorders that cause anal pain and irritation:.
Digestive Tract: Rectal and Colon Diseases and Conditions
Anal pain - Mayo Clinic
Many conditions, including hemorrhoids and anal fissures, result in irritation and discomfort in the anal region. The anus is the external opening of the lower intestine. Fecal material collects in the rectum and is passed outside the body via the anal opening. If your intestines are giving you problems, you may be experiencing anal discomfort, too. There are a number of digestive health issues that can cause anal itch, pain, tenderness, and general anal discomfort.
Many Americans have difficulty moving their bowels. Many things contribute to this problem, including diet and activity level. Other causes are unknown.
Anal itching, or pruritus ani, is a common symptom of a variety of conditions. Most cases of anal itching can be treated at home without needing to see a doctor. We go over the possible causes, along with at-home remedies to relieve itching.