Bleeding from stool easily causes the body to lose a large amount of iron, causing iron deficiency anemia.
Generally speaking, the disease progresses slowly. There can be no symptoms or mild symptoms in the early stage. When the anemia is severe, pale complexion, fatigue, loss of appetite, palpitations, rapid heart rate, and shortness of breath after physical activity, edema, etc., may occur in some patients. Nervous system symptoms such as irritability, excitement, irritability, etc. appear.
At the same time, blood in the stool is also an early signal of intestinal malignancy. Because the blood in the stool is similar to bleeding from anal fissures, hemorrhoids and other anal canal diseases, it is difficult for ordinary people to distinguish, and some people do not pay enough attention to it, which easily makes early malignant tumors easily Ignore and lead to tragedy.