Rectal Pain Causes
Rectal pain has many causes. Common causes are hemorrhoids, anal fissures, and fleeting spasms. Less common causes of may include:
- Cancer
- Infection
- Inflammatory bowel disease
- Rectal prolapse
- Foreign bodies in the rectum.
Rectal Prolapse
Facts and Definition of Rectal Prolapse
Patient Comments
What Is Rectal Prolapse?The term rectum refers to the lowest 12-15 centimeters of the large intestine (colon). The rectum is located just above the anal canal (the junction is called the anorectal area). Normally, the rectum is securely attached to the pelvis with the help of ligaments and muscles that hold it in place. When these ligaments and muscles weaken, the rectum can slip or fall out of place, or prolapse (also called rectal procidentia). In the early stages of rectal prolapse, the rectum becomes poorly attached but stays within the body most of the time. This stage is called mucosal prolapse, or partial prolapse, meaning that only the inner lining of the rectum (rectal mucosa) protrudes from the anus. This occurs when the connective tissues within the rectal mucosa loosen and stretch, allowing the tissue to protrude through the anus. When long-term hemorrhoidal disease is the cause, the condition usually does not progress to complete prolapse. Determining if the problem is hemorrhoids or rectal prolapse is important. Hemorrhoids occur commonly, but they rarely cause the condition. As the rectum becomes more prolapsed, the ligaments and muscles may weaken to the point that a large portion of the rectum protrudes from the body through the anus. This stage is called complete prolapse, or full-thickness rectal prolapse, and is the most commonly recognized stage of the condition. Initially, the rectum may protrude and retract depending on the person's movements and activities. However, if the disease goes untreated, the rectum may protrude more frequently or even permanently. Rectal prolapse is similar to, but not the same as, a rectocele, a common condition in women, where the rectum falls forward into the backside (or posterior) wall of the vagina, causing a lump inside the vagina. Another condition commonly considered a form of prolapsed rectum is called internal intussusception. Its effects on the rectum are similar to those of mucosal prolapse or complete rectal prolapse; however, in internal intussusception, the rectum neither protrudes from the body nor enters the anal canal. How common is rectal prolapse?
How Does Rectal Prolapse Occur (Causes)?
Patient Comment
Read 1 Comment
Rectal prolapse is caused by weakening of the ligaments and muscles that hold the rectum in place. In most people with a prolapsed rectum, the anal sphincter muscle is weak. The exact cause of this weakening is unknown; however, risk factors usually are associated with the following health conditions.
Do Hemorrhoids Cause Rectal Prolapse?Long-term hemorrhoidal disease is frequently associated with mucosal prolapse (partial prolapse) that does not progress to complete prolapse of the rectum. What Are the Signs and Symptoms of Rectal Prolapse?The symptoms of a prolapsed rectum are similar to those of hemorrhoids; however, it originates higher in the body than hemorrhoids do. A patient with a the condition may feel tissue protruding from the anus and experience the following symptoms:
Early in the development of this condition, the protrusion may occur during bowel movements and retract afterwards. The protrusion may become more frequent and appear when the patient sneezes or coughs. Eventually, the protruding rectum may need to be manually replaced or may continually protrude. Patients with internal intussusception in which the rectum is displaced but does not protrude from the body, often experience difficulty with bowel movements and a sense of incomplete bowel movements. How Is Rectal Prolapse Diagnosed?To confirm the presence of a prolapsed rectum, the doctor may ask the person to sit on the toilet and strain. If the rectum does not protrude, the doctor may administer a phosphate enema to confirm the diagnosis. The main condition to distinguish prolapse of the rectum from is protruding or prolapsing hemorrhoids. A defecogram (a test that evaluates bowel control) may help distinguish between a mucosal prolapse and a complete prolapse of the rectum in a patient. Can Medication Cure Rectal Prolapse?
Patient Comments
Medically Reviewed by a Doctor on 1/31/2017
Medical Author:
Medical Editor:
BS Anand, MD
Must Read Articles Related to Rectal Prolapse
Anal Abscess
Anal abscesses include perirectal abscess and perianal abscess. Both types of abscesses need immediate medical attention. Causes of anal abscesses include indiv...learn more >>
Anal Fissure
Anal fissures are small tears in the skin overlying the anus. Anal fissures are generally caused by learn more >>
Chronic Obstructive Pulmonary Disease (COPD)
Chronic obstructive pulmonary disease (COPD) is a lung condition in which there is a long-lasting obstruction of the airways, and occurs with learn more >>
Patient Comments & ReviewsThe eMedicineHealth doctors ask about Rectal Prolapse: |
Rectal pain has many causes. Common causes are hemorrhoids, anal fissures, and fleeting spasms. Less common causes of may include:

Rectal prolapse was described as early as 1500 BC.