An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. It causes extreme pain, fatigue , rectal discharge, and fever. In some cases, anal abscesses can result in painful anal fistulas. A blocked anal gland, a sexually transmitted infection STI , or an infected anal fissure can cause anal abscesses. Some other risk factors include:. Toddlers or children that have a history of anal fissures tears in the anal sphincter are also at a higher risk for developing anal abscesses later on.
Error: This is required. Error: Not a valid value. If you see blood in your stool poo , or have pain and discomfort in your bottom, you might have an anal fissure. An anal fissure can be very uncomfortable, but it will usually heal if you make some changes to your diet and follow some simple treatments. An anal fissure is a small tear or split in the skin that lines the anus.
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.
Please do not call our clinics or hospitals with questions. Hemorrhoids are swollen veins in the anal canal. This common problem can be painful, but it's usually not serious. Veins can swell inside the anal canal to form internal hemorrhoids.