Hemoglobin is a complex protein containing iron. Hemoglobin is found in erythrocytes in vertebrates. Its function in the body is mainly to transport oxygen.. Hemoglobin reversibly combines with oxygen in the vessels of the lungs, and then transfers it to all organs and systems, according to the online publication for girls and women from 14 to 35 years old Pannochka. net Normal hemoglobinA simple blood test allows you to determine the concentration of hemoglobin in the blood. Its content is measured in grams per liter.. In an adult male, the hemoglobin content is normal from 120 to 180 g / l. In women, this figure should be 110-150 g / l. It is widely known that anemia, that is, a decrease in hemoglobin, impairs performance, well-being, and sometimes even threatens life.. The question arises: high hemoglobin - good or bad? Of course, today doctors already know the answer.. Both a decrease and an increase in the content of hemoglobin in the blood are unfavorable factors for the normal functioning of the body.. An increase in the indicator can be physiological, that is, associated with adaptive mechanisms in the body or pathological..
Causes of high blood hemoglobin in healthy people Physiologically high hemoglobin occurs in residents of high mountainous areas, where the oxygen content is somewhat reduced. Tourists visiting such areas report weakness, shortness of breath and dizziness in the early days.. If a person stays for a long time in this area, then as an adaptive reaction, the level of hemoglobin in the blood rises.. In addition, physiologically high hemoglobin may be in athletes. Their muscles require huge amounts of oxygen during training and competition.. Only an increased content of hemoglobin helps to cope with stress.
Other causes of high hemoglobin High hemoglobin can also be a manifestation of the disease. One of the situations is oncological degeneration of bone marrow cells, which leads to uncontrolled division of erythropoiesis precursor cells.. This condition is called erythremia..
Also, high hemoglobin occurs with general hypoxia of the body, which stimulates the production of a special substance in the kidneys - erythropoietin. Erythropoietin affects the bone marrow, increases the number of red blood cells. This condition is called secondary erythrocytosis and is associated with respiratory or heart failure in chronic lung diseases, myocardial ischemia, heart defects. Smoking also causes hypoxia and can lead to an increase in hemoglobin..
Secondary erythrocytosis can be without hypoxia. In this case, increased formation of erythropoietin occurs in tumors: hypernephroid kidney cancer, cerebellar hemangioblastoma, Hippel-Lindau syndrome, hepatoma, uterine leiomyoma, tumors of the cortical and medulla of the adrenal glands, adenoma and pituitary cyst, masculinizing tumors of the ovaries.
The introduction of certain drugs also stimulates the excessive formation of red blood cells.. The most widely used of these drugs is glucocorticosteroids.. In high doses, these hormones are prescribed for inflammatory diseases of various nature..
Sometimes high hemoglobin is associated with blood clotting - hemoconcentration. Such changes occur with loss of fluid, stress, Gaisbeck's syndrome.
Symptoms of high hemoglobin Often the condition occurs without any symptoms. In this case, a high level of hemoglobin is established by chance during examinations for other diseases or during preventive examinations.. In severe cases, patients develop purple spots on the skin, bleeding, skin tenderness, fever, weight loss..
When treatment is requiredMedical tactics depend on the cause of high hemoglobin. To avoid complications (thrombosis and bleeding), all patients are prescribed a special diet and medications.. In the diet, it is necessary to limit iron-rich foods - red meat, liver, some berries. Prescribed medications help reduce blood viscosity - it becomes more liquid. The most widely prescribed acetylsalicylic acid. Any treatment should be selected by the attending physician under the control of laboratory parameters..
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