Anemia
The main problem with anemia is a reduced ability to transport oxygen through the blood.
Anemia can be caused by blood loss but also by reduced production or increased breakdown of red blood cells. As a result, the level of hemoglobin in the blood will drop, making the transport of oxygen difficult and making people very tired.
Reduced production of blood cells can be caused by a deficiency of iron, vitamin B12 or folic acid. But hereditary abnormalities such as thalassemia and sickle cell anemia can also be the cause, as can chronic diseases such as rheumatism and bone marrow diseases.
Increased breakdown occurs with an enlarged spleen, malaria, autoimmune diseases and enzyme deficiencies.
Blood loss occurs with injuries, childbirth and heavy menstrual periods. But especially in the case of prolonged unnoticed blood loss from the intestine, such as polyps and intestinal tumors, serious anemia can develop and the cause must be addressed.
Author: Prof. Dr. Dirk Devroey - Latest update: 0000-00-00 - Copyright: Clinifacts 2024
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