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. If you have an anal fissure that hasn't healed after 8 to 12 weeks, it is considered a long-term chronic fissure. A chronic fissure may need medical treatment. Anal fissures are a common problem. They affect people of all ages, especially young and otherwise healthy people. Fissures can also be caused by a rectal exam, anal intercourse, or a foreign object.
Where is an anal fissure?
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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. Most anal fissures are caused by trauma to the area, mainly from passing a hard or large stool during a bowel movement.
What is the anal sphincter?
Medically reviewed by Drugs. Last updated on May 13, Hemorrhoids are lumps or masses of tissue in the anus, which contain enlarged blood vessels. Any increase in abdominal pressure may produce hemorrhoids. This may be from:. Internal hemorrhoids. Internal hemorrhoids lie inside the anal canal, where they primarily cause the symptom of intermittent bleeding, usually with bowel movements, and sometimes mucous discharge. They are usually painless. Internal hemorrhoids also may protrude prolapse outside the anus, where they appear as small, grape-like masses.
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.