Rectal bleeding can also be caused by anal fissures. Why do I have black stool? Colonoscopy is the procedure used by physicians to locate and remove polyps to prevent colorectal cancer. Of these twenty studies, one study compared phlebotonics with a medical intervention and another with rubber band ligation. If you think you may have a medical emergency, call your doctor in the United States immediately. The usual cause is passing a very hard stool.
It can also show up as dark stools.
There is further information on the rectal bleeding treatments page. Maroon or black blood is usually caused by bleeding higher in the gut. Blood mixed into the bowel movement usually means trouble further up from the anus: You should always have rectal bleeding checked out by a doctor as it could be a sign of something serious. What is a perianal abscess? When colorectal cancer occurs, treatment may include: Medical and conservative management with high-fibre diets, stool softeners and laxatives are the preferred treatments for grade I-II haemorrhoids whereas surgical procedures such as haemorrhoidectomy are reserved for the more severe forms of haemorrhoids.