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:.
The anus usually consists of soft tissue. However, this tissue can become hard due to infections and other medical conditions, many of which range in severity. When this happens, it may feel as though there is a hard lump in the area. The anus is the opening at the lower part of the digestive tract, where stool exits the body. It connects to the rectum, which stores stool before passing it.
A year-old male presents with severe anal pain for the past 2 days. His bowel movements have been generally normal, but recently, they have been very painful. Even sitting causes significant discomfort.
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.