Dark brown stools and blood on paper may be associated with gastroduodenal ulcer bleeding, hemorrhoids, anal fissure, bowel cancer and other diseases.
1. Gastroduodenal ulcer bleeding: stress, drugs, Helicobacter pylori infection and other factors can cause gastroduodenal ulcer. Bleeding occurs when blood vessels are eroded and ruptured by ulcers. When the larger blood vessels are damaged, patients will have black stools, vomit blood, and even shock, perforation and other symptoms.
2. hemorrhoids: internal hemorrhoids are mainly varicose vein clusters, feces will rub the vein clusters, resulting in the rupture of the veins, which can also cause black-brown stool, paper with blood.
3. Anal fissure: due to the dryness of the stool, it is easy to cause anal fissure, which will produce the symptom of fresh blood on the surface of the stool.
4. Bowel cancer: If you suffer from bowel cancer, the enlargement of the cancerous tumor compressing the bowel wall and mucous membrane will lead to blood in stool.
There are many reasons for dark brown stool and blood on paper, you need to go to the hospital to find out the cause and treat it.