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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 ...
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]
Electronic health records, [87] [88] [54] death certificates [89] [56] [90] [91] as well as post-mortem analyses (such as post-mortem computed tomography and other other pathology) [92] can and are often used to investigate underlying causes of deaths such as for mortality statistics, [93] [94] relevant to progress measurements. [95]
An analysis of data from more than 8,000 adults in the U.S. revealed that 14% had low iron blood levels, ... While not the cause, iron deficiency can be a sign of some serious health problems ...
Iron deficiency anemia can intensify symptoms of fatigue and shortening of breath, and can cause cold sensitivity, hair loss, paleness to the skin and nail changes, says Cunningham. It has also ...
Can iron pills cause weight gain? There is no direct evidence that iron pills cause weight gain. However, people with low iron who begin taking supplements may find that they have increased energy ...
Iron is an essential part of hemoglobin, and low iron levels result in decreased incorporation of hemoglobin into red blood cells. In the United States, 12% of all women of childbearing age have iron deficiency, compared with only 2% of adult men. The incidence is as high as 20% among African American and Mexican American women. [75]
Nutritional causes are vitamin and mineral deficiencies and non-nutritional causes include infections. The number one cause of this type of anemia, however, is iron deficiency. [12] An insufficient intake of iron, Vitamin B12, and folic acid impairs the bone marrow function. The lack of iron within a person's body can also stem from ulcer bacteria.