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Iron-deficiency anemia is anemia caused by a lack of iron. [3] Anemia is defined as a decrease in the number of red blood cells or the amount of hemoglobin in the blood. [3] When onset is slow, symptoms are often vague such as feeling tired, weak, short of breath, or having decreased ability to exercise. [1]
Iron deficiency, or sideropenia, is the state in which a body lacks enough iron to supply its needs. Iron is present in all cells in the human body and has several vital functions, such as carrying oxygen to the tissues from the lungs as a key component of the hemoglobin protein, acting as a transport medium for electrons within the cells in the form of cytochromes, and facilitating oxygen ...
[77] [78] Iron deficiency is the most prevalent deficiency state on a worldwide basis. It is sometimes the cause of abnormal fissuring of the angular (corner) sections of the lips (angular stomatitis). In the United States, the most common cause of iron deficiency is bleeding or blood loss, usually from the gastrointestinal tract.
Iron deficiency can also cause shortness of breath, and amplify the symptoms of any chronic condition, such as depression. It can also have an affect on your mood, ability to focus and sleep quality.
There’s one slight problem: While iron deficiency was found to be “very common” in the “apparently healthy” general population and associated with all-cause mortality in a 2020 article ...
Nearly 1 in 3 Americans may have an undiagnosed iron deficiency, a problem that can lead to fatigue, ... While not the cause, iron deficiency can be a sign of some serious health problems, such as ...
The most common causes of this kind of anemia are iron deficiency and thalassemia. Hypochromic anemia was historically known as chlorosis or green sickness for the distinct skin tinge sometimes present in patients, in addition to more general symptoms such as a lack of energy, shortness of breath, dyspepsia , headaches , a capricious or scanty ...
[medical citation needed] Other symptoms associated with iron deficiency may include brittle nails, cracking at the corner of the mouth, and restless legs syndrome. [14] Severe cases of iron deficiency can also cause the body to make up for decreased oxygen-carrying capacity of the blood by increasing cardiac output.