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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 ...
In women, iron deficiency anemia has also been linked to mortality during pregnancy, lower birth rates, difficulty with milk production and possible lower IQs in children if the iron deficiency ...
A moderate degree of iron-deficiency anemia affects approximately 610 million people worldwide or 8.8% of the population. [75] It is slightly more common in females (9.9%) than males (7.8%). [75] Up to 15% of children ages 1–3 years have iron deficiency anemia. [48] Mild iron deficiency anemia affects another 375 million. [75]
Iron-deficiency anemia may give symptoms that can include spoon-shaped nails, restless legs syndrome, and pica (the medical condition indicates the desire for things that are not food, such as ice, dirt, etc.). [29] A blue coloration of the sclera may be noticed in some cases of iron-deficiency anemia. [30]
Postpartum women are also at risk of iron deficiency, said Dr. Johanna Contreras, an advanced heart failure and transplant cardiologist at the Mount Sinai Fuster Heart Hospital in New York City.
The review further notes that surveys indicate that many people are not consuming enough magnesium. The author stresses that over one quarter of adults could have a magnesium intake that could ...
Mineral deficiency is a lack of the dietary minerals, the micronutrients that are needed for an organism's proper health. [1] The cause may be a poor diet , impaired uptake of the minerals that are consumed, or a dysfunction in the organism's use of the mineral after it is absorbed.
The Recommended Dietary Allowance (RDA) for magnesium is 400-420 mg for men, 310-320 mg for women, 350-360 mg for pregnant women, and 310-320 for breastfeeding women. But that may not be enough.