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Iron malabsorption is a less common cause of iron-deficiency anemia, but many gastrointestinal disorders can reduce the body's ability to absorb iron. [39] There are different mechanisms that may be present. In coeliac disease, abnormal changes in the structure of the duodenum can decrease iron absorption. [40]
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 ...
Anemia is the most common blood disorder, affecting about a fifth to a third of the global population. [1] [11] [12] [13] Iron-deficiency anemia is the most common cause of anemia worldwide, and affects nearly one billion people. [14] In 2013, anemia due to iron deficiency resulted in about 183,000 deaths – down from 213,000 deaths in 1990. [15]
“Some people may eat a diet that has actually very little iron to be available for the body to absorb, and that can cause iron deficiency over long periods of time,” says Cunningham.
Ferritin is a biomarker that reflects iron stores in the body. Testing ferritin levels on a blood panel is one of the diagnostic thresholds of diagnosing iron deficiency, says von Drygalski. The ...
Nearly half of all anemia cases are due to iron deficiency as it is the most common nutritional disorder. [4] Although it is a common nutritional disorder, most causes of iron-deficiency anemia (IDA) are due to blood loss. [4] It occurs most commonly among children and females who are menstruating but can happen to any individual of any age. [3]
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