Anemia
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Iron deficiency anemia is what type of anemia?
Iron deficiency anemia refers to the anemia that occurs when the body's stored iron is depleted and cannot meet the needs for normal red blood cell production. Before the production of red blood cells is limited, the body's stored iron has already been exhausted. However, at this stage, the routine blood tests may not yet show obvious signs of anemia; this condition is then referred to as iron deficiency. The characteristics of iron deficiency anemia include a lack of stainable iron in the bone marrow and other tissues, as well as reduced serum ferritin and transferrin saturation, presenting as typical microcytic hypochromic anemia. Therefore, iron deficiency anemia is a type of microcytic hypochromic anemia and is classified according to the level of marrow proliferation as a hyperproliferative anemia.
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Can anemic people donate blood?
Patients with anemia cannot donate blood. After donating blood, due to the reduction of blood volume, it may worsen anemia and cause symptoms such as dizziness, excessive sweating, nausea, vomiting, and other manifestations of low blood pressure. In severe cases, it can even induce acute cardiovascular and cerebrovascular accidents, so patients with anemia cannot donate blood. Clinically, the requirements for blood donors include not being anemic, weighing more than 45 kilograms, and being free of infectious diseases.
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What indicators are used to diagnose anemia?
To determine if someone is anemic, we should look at the red blood cell count and hemoglobin level in a complete blood count. Currently, hemoglobin level is the commonly used indicator clinically. Normal hemoglobin levels are 110~150g/L for women and 120~160g/L for men. Anemia is diagnosed when the hemoglobin level falls below the normal range. Based on the amount of hemoglobin, anemia can be classified into very severe, severe, moderate, or mild. Hemoglobin levels above 90g/L indicate mild anemia, levels between 60~90g/L indicate moderate anemia, levels between 30~60g/L indicate severe anemia, and levels below 30g/L indicate very severe anemia.
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Causes of Anemia in Late Pregnancy
Anemia can be categorized into several different types, each caused by different reasons. Iron-deficiency anemia occurs in late pregnancy when the intake or absorption of iron by pregnant women is insufficient. Megaloblastic anemia is caused by a deficiency of folate or vitamin B12 in the patient's body. Additionally, there is thalassemia, which is caused by a genetic deficiency in the patient, leading to anemia in the fetus as well. Another type is aplastic anemia, which is caused by abnormal bone marrow hematopoietic function leading to anemia.
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How to supplement baby's anemia?
The treatment for childhood anemia primarily focuses on addressing the underlying cause. Nutritional anemia is the most common type of anemia in children, which includes iron-deficiency anemia and megaloblastic anemia. For iron-deficiency anemia, the main treatment is iron supplementation. This can be done through dietary means, such as increasing the intake of foods high in iron like pork liver and egg yolks. Additionally, treatment should address any underlying causes of iron deficiency. For instance, if parasitic infections are causing blood loss, then treating the parasitic infection is necessary. If the anemia is due to poor dietary habits or picky eating, then changing these habits is crucial. If general treatments are ineffective, then oral iron supplements should be considered. In the case of megaloblastic anemia, it is important to address the vitamin deficiencies that cause it, namely the lack of folate and vitamin B12. Supplementation of folate and vitamin B12 is recommended.
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How should pregnant women supplement for anemia?
Under normal circumstances, if anemia symptoms are confirmed after pregnancy, further examination is still necessary for active symptomatic treatment. Normally, the specific cause of the anemia can be identified, whether it is due to iron deficiency, folate deficiency, or B12 deficiency. According to the specific cause of anemia, oral medication can be administered for symptomatic treatment, which can effectively alleviate the symptoms. After taking oral medication, it is also necessary to regularly check the rise in hemoglobin levels to properly manage the condition.
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Baby's anemia symptoms
The clinical manifestations of anemia in children mainly appear in the following aspects: Pale skin and mucous membranes, such as pale complexion, conjunctivae, or nails, and in more severe cases, the skin may appear waxen yellow. Anemia also affects bodily systems, leading to increased respiration and heart rate, and impacting digestive functions, evident in reduced appetite, nausea, and vomiting. In severe cases, there may be abdominal bloating and constipation. Additionally, there may be poor tongue coating, with some instances of glossitis and atrophy of the tongue papillae. Furthermore, there are manifestations related to mental and neurological aspects, such as poor memory and lack of concentration in children. Older children may experience symptoms like dizziness, headaches, and vertigo.
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What should pregnant women do about anemia?
We often find that anemia in pregnant women is very common during prenatal check-ups. There are three main reasons for anemia. The first reason is iron deficiency anemia, which is due to insufficient intake during pregnancy while the fetus requires a large amount, leading to iron deficiency anemia. The second reason is megaloblastic anemia, which is caused by insufficient intake of vitamin B6 and folic acid, resulting in anemia. Another condition is thalassemia, which is due to a genetic mutation causing anemia. For treatment of anemia, we first need to address the specific cause. If it is iron deficiency anemia, iron supplements are necessary, and the diet should include foods like pork liver and lean meat. If it is megaloblastic anemia, supplementation with folic acid and vitamin B12 is needed. Moreover, for thalassemia, mild cases can be observed, while severe cases may require a small amount of blood transfusion treatment.
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Iron deficiency anemia is a type of anemia.
Anemia is a condition in which the total volume of red blood cells in the circulating blood is reduced below the normal value. Iron deficiency anemia belongs to a category of anemia caused by a lack of hematopoietic raw materials. It occurs when the body's stored iron is depleted and cannot meet the needs for normal red blood cell production. Iron deficiency anemia is a common disease among red blood cell disorders and is categorized under anemias caused by a deficiency in hematopoietic raw materials.
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Anemia lacks what element
Anemia is not always caused by a deficiency in elements. In cases of iron deficiency anemia, it is due to a lack of iron. Megaloblastic anemia occurs because of a deficiency in folate or vitamin B12. However, clinically, there are many other types of anemia, such as aplastic anemia, hemolytic anemia, myelodysplastic syndromes, leukemia, etc. The anemia caused by these diseases is not due to a deficiency in elements, but is due to the diseases themselves affecting bone marrow hematopoiesis, leading to anemia. Therefore, it is necessary to clearly diagnose the cause of anemia in order to treat it effectively.