Health
Different Types and Causes for Anemia
Blood is an important factor of human life, carrying essential elements like oxygen and nutrients to all parts of the body including the brain. Red blood cells, white blood cells, plasma, and platelets constitute the main elements in blood. Hemoglobin is a pigment in the red blood cells that helps carry oxygen to the organs. Anemia indicates a lack of oxygen in the blood, which is related to the low level of hemoglobin or the low number of red blood cells. Loss of oxygen leads to brain hypoxia even if the blood flow continues. This causes anxiety, confusion, and restlessness. Different types of anemia and their causes Anemia can occur due to two primary reasons: A) reduced production of red blood cells and B) increased destruction of red blood cells. Mentioned below are the types of anemia that occur due to these 2 causes: Anemia caused due to reduced production of red blood cells: Pernicious anemia: This type of anemia is caused by an issue in the stomach or in the gastric parietal cells. This is caused by the auto-immunity system, which affects the absorption capacity leading to a deficiency of Vitamin B12. Anemia due to kidney disease: Here, a problem is created due to non-production or low production of the hormone erythropoietin, which helps the bone marrow to produce red blood cells.
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