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Iodine deficiency is a lack of the trace element iodine, an essential nutrient in the diet.It may result in metabolic problems such as goiter, sometimes as an endemic goiter as well as congenital iodine deficiency syndrome due to untreated congenital hypothyroidism, which results in developmental delays and other health problems.
Worldwide, iodine deficiency affects about two billion people and is the leading preventable cause of intellectual and developmental disabilities. [1] [2] Deficiency also causes thyroid gland problems, including endemic goitre. In many countries, iodine deficiency is a major public health problem that can be cheaply addressed by purposely ...
Iodine deficiency is the most common preventable cause of neonatal and childhood brain damage worldwide. [11] Although iodine is found in many foods, it is not universally present in all soils in adequate amounts. Most iodine, in iodide form, is in the oceans, where the iodide ions are reduced to elemental iodine, which then enters the ...
Monitor lab values: Work with your doctor to ensure that your thyroid hormone levels are within a healthy range and that nutrients related to thyroid health, such as iodine, iron, vitamin D, and ...
The total amount of iodine in the human body is still controversial, and in 2001, M.T. Hays published in Thyroid that "it is surprising that the total iodine content of the human body remains uncertain after many years of interest in iodine metabolism. Only the iodine content of the thyroid gland has been measured accurately by fluorescent ...
Pregnant women deficient of iodine can give birth to infants with thyroid hormone deficiency. [73] [22] The use of iodised salt to add iodine to the diet [22] has eliminated endemic cretinism in most developed countries, [76] and over 120 countries have made the iodination of salt mandatory. [77] [78] Because the thyroid concentrates iodine, it ...
Similarly, folate deficiency has been linked to neural tube defects. [73] Iodine deficiency is "the most common preventable cause of mental impairment worldwide." [74] [75] "Even moderate [iodine] deficiency, especially in pregnant women and infants, lowers intelligence by 10 to 15 I.Q. points, shaving incalculable potential off a nation's ...
Iodine required not only for the biosynthesis of thyroxin, but probably, for other important organs as breast, stomach, salivary glands, thymus etc. (see Iodine deficiency); for this reason iodine is needed in larger quantities than others in this list, and sometimes classified with the macrominerals; [77] Nowadays it is most easily found in ...