The muscle spasm causes pain that typically is not related to defecation. The pain usually lasts less than 20 minutes. Pain may be brief and intense or a vague ache high in the rectum. It may occur spontaneously or with sitting and can waken a person from sleep. The pain may feel as if it would be relieved by the passage of gas or a bowel movement.
Anal fissure: An anal fissure is a small tear in the skin at the opening of the rectum. It is caused when a large, hard stool is passed, with excessive stretching of the anus. This problem can also occur in people whose anal sphincter tone (the muscle that controls the anal opening) is .
Jan 11, · The causes of rectal pain are many, with the most common ones being hemorrhoids or anal fissures (breaks or tears in the skin at the edge of the anus). Less common conditions are coccygodynia which is pain at the lower tip of the spine due to an abnormal position of the coccyx or proctalgia fugax which is periodic unexplained spasm of rectal muscle.. We recommend that you visit .
Jun 15, · Anal cancers more commonly cause pain after invasion of the sphincter muscle. Anorectal pain that begins gradually and becomes excruciating over a Cited by: