Anal itch, also known as pruritus ani, is an irritating, itchy sensation around the anus the opening through which stool passes out of the body. Anal itch is a symptom, not an illness, and it can have many different causes. In most cases, a person with anal itch does not have a disease of the anus or rectum. Instead, the itchy sensation is a sign that one or more of the following has irritated the skin in the area:. Less often, anal itch is a symptom of some illness or condition that either affects the anal area alone, or involves larger areas of the digestive tract or skin. Some examples include:.
Anal Itching - Digestive Disorders - Merck Manuals Consumer Version
Itching of the anus the opening at the end of the digestive tract where stool leaves the body and the skin around the anus perianal skin is called anal itching or pruritus ani. See also Overview of the Anus and Rectum. Most often, doctors do not identify a specific disorder as the cause of anal itching, and the itching goes away without treatment after a period of time. Many of the other cases of anal itching are due to hygiene issues. Only a very few cases are caused by a specific disorder see Table: Causes and Features of Anal Itching , such as pinworms or a fungal infection. Of the specific causes, only rare causes such as inflammatory bowel disease and cancer of the skin around the anus are considered serious.
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. The causes of anal itching are often related to skin or internal medical issues.
Colon cancer and hemorrhoids are very different conditions, but they can produce blood in the stool. Seeing blood in the stool can be alarming, especially if you have never experienced it before. Most likely, you may have been straining when having a bowel movement and the bleeding is due to a hemorrhoid. In other cases, blood in the stool could be an indication of something more serious.