Hemoglobin is an iron-carrying blood that transfers oxygen from the lungs to different parts of the body. Red blood cells are therefore important to human life. Red blood cell deficiency is known as anemia. That the incidence of anemia in the world is about 25%, and in fact there are more than 400 types of anemia, but can be classified into three main groups; the first group where anemia occurs because of the lack of production of the body sufficient number of red blood cells, Or the production of abnormal red blood cells, The second group is attributable to anemia in which red blood cells break down more than the normal limit, and the latter group is produced anemia in which for the loss of blood bleeding and the like.
Through this application we will talk about:
 Causes and causes of anemia
 Symptoms of anemia
 Complications of anemia
 Diagnosis of anemia
 Treatment of anemia
 Prevention of anemia