Jump to content. An anal fissure is a tear in the lining of the lower rectum anal canal that causes pain during bowel movements. Anal fissures don't lead to more serious problems. Most anal fissures heal with home treatment after a few days or weeks. These are called short-term acute anal fissures.
An anal fissure is a tear or split in the perianal skin that can cause bleeding and painful bowel movements. These are usually caused by constipation or repetitive diarrhea. Washington University School of Medicine in St. If you take a fiber supplement, it should be taken in the morning or afternoon not before bed.
Faeces poo is temporarily stored in the rectum and expelled from the body via the anus. An anal fissure is a tear or split in the lining of the anus anal mucosa. The symptoms and signs include pain when passing a bowel motion and bright red blood from the anus. The problem is common in children younger than one year, and affects around eight out of 10 babies.
Last Updated January This article was created by familydoctor. An anal fissure is a small crack or tear in the thin, moist lining of the lower rectum. Sometimes people confuse anal fissures with hemorrhoids.