Back to Health A to Z. An anal fissure is a tear or open sore ulcer that develops in the lining of the large intestine, near the anus. Do not let embarrassment stop you seeking help. Anal fissures are a common problem GPs are used to dealing with.
An anal fissure is a small tear of the skin around the back passage anus. An anal fissure that lasts more than six weeks is called a chronic anal fissure. It may not be an issue you make a habit of discussing with your friends, but lots of us get to learn about anal tears fissures the hard way. They're not usually serious but they are most definitely painful! For most people, the anal fissure gets better quite quickly but some form of treatment is often needed and anal fissures may keep coming back. An anal tear fissure causes pain around the back passage anus.
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.
Learn more. Anal fissures are tears, or cracks, in your anus. Fissures are sometimes confused with hemorrhoids.