What is the cause of bleeding

summary

Stool bleeding should pay special attention to the timely detection of this disease. Stool bleeding refers to the blood flowing out of the anus when defecating. As we all know, the blood will be discharged with the stool. Many patients find that they have symptoms of stool bleeding and mistakenly think it is a very serious disease, so they have psychological shadow. In fact, there are many causes of fecal bleeding, which may be more serious diseases, or more common and easily cured diseases. What's the reason for the bleeding.

What is the cause of bleeding

First: hemorrhoids: hemorrhoids is a common anorectal disease, usually, hemorrhoids will not cause fecal bleeding, but if it can not be treated in time, it may lead to patients in the process of defecation or after defecation, bleeding or jet.

Second: anal fissure: anal fissure is generally caused by constipation. When the condition is mild, there is less bleeding. When the condition is serious, there is more bleeding, and you will feel severe pain in the anal part after defecation.

Third: rectal, colon polyps: usually found in the stool after blood stained in the stool, not mixed with stool, rectal polyps may also be accompanied by polyp prolapse.

matters needing attention

Hematological diseases, acute infectious diseases, poisoning or toxic effects of drugs, etc., may lead to hematochezia. In the early stage of rectal cancer, hematochezia will appear, and the blood is usually attached to the surface of the stool, showing drops, bright red or dark red; in the late stage, purulent bloody stool will appear, accompanied by anorectal drop, stool habit change, emaciation and other symptoms.