Define Anemias. Anemias synonyms, Anemias pronunciation, Anemias translation, English dictionary definition of Anemias. also a·nae·mi·a n. A pathological deficiency in the oxygen-carrying component of the blood, measured in unit volume concentrations
Those who have anemia do not receive enough oxygen-rich blood. Anemia is common and may occur at any age and among any ethnic group. Although men and women can have anemia, women of childbearing age are at increased risk. A major symptom of anemia is extreme fatigue and weakness. Other ...
Similarly, people without an iron deficiency may experience anemia, if their anemia has a different cause. Vitamin-deficiency anemia Deficiencies in other key nutrients, such as folate and vitamin B12, can impact red blood cell production and increase risks for anemia. Anemia of chronic dise...
Anemia is not a disease but rather a symptom complex that may result from one of three underlying causes: (1) decreased production of RBCs (iron deficiency, pernicious anemia, folate deficiency), (2) blood loss, or (3) increased rate of destruction of circulating RBCs (hypersplenism, ...
The most common causes of macrocytic anemia include vitamin B12 deficiency and folate deficiency. Macrocytic anemia is a kind of anemia in which the erythrocytes (red blood cells) are abnormally big, a condition called macrocytosis or macrocythemia. The size of these red blood cells (RBCs) make...
In worst-case scenarios, anemia can create a serious oxygen deficiency in bodily organs that can lead to heart attack. Correlation with Iron A number of different conditions can cause anemia, but it is most commonly associated with iron deficiency. Iron is a mineral that the body needs to ...
See also autoimmune hemolytic anemia, drug-induced immune hemolytic anemia, and erythroblastosis fetalis. iron deficiency anemia a type of hypochromic microcytic anemia that results from the presence of greater demands on stored iron than can be met, usually because of chronic blood loss, dietary ...
Vitamin-deficiency anemia results from low levels ofvitamin B12orfolate(folic acid), usually due to poor dietary intake. Pernicious anemia is a condition in which vitamin B12 cannot be absorbed in the gastrointestinal tract. Aplastic anemia is a rare form of anemia that occurs when the body stop...
It can also stem from nutritional issues such as iron, vitamin or folate deficiency. Anemia is typically diagnosed using a complete blood count (CBC) analysis, which measures the number of RBCs and the hemoglobin level, while its classification is determined ...
For the diagnosis of anemia, it is important to remember that there may be more than one factor involved. Anemia due to folic acid deficiency (FAD), chronic infection, and iron deficiency anemia (IDA) all yield different red blood cell (RBC) indices in their pure form. If combined, howeve...