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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.
Although an adequate amount of dietary iodine is important, too much may worsen specific forms of hypothyroidism. [3] Worldwide about one billion people are estimated to be iodine-deficient; however, it is unknown how often this results in hypothyroidism. [11] In the United States, hypothyroidism occurs in approximately 5% of people. [8]
Iodine is a micronutrient and dietary mineral that is naturally present in the food supply in some regions, especially near sea coasts but is generally quite rare in the Earth's crust since iodine is a so-called heavy element, and abundance of chemical elements typically declines with greater atomic mass.
Shrimp are also rich in phosphorus, B vitamins and contain high amounts of a carotenoid called astaxanthin. Research suggests astaxanthin has antioxidant and anti-inflammatory properties.
Generally, however, these guidelines agree that highly processed foods contain high amounts of total and added sugars, fats, and/or salt, low amounts of dietary fiber, use industrial ingredients ...
Deriving too much of one's diet from a single source, such as eating almost exclusively potato, maize or rice, can cause malnutrition. This may either be from a lack of education about proper nutrition, only having access to a single food source, or from poor healthcare access and unhealthy environments. [101] [102]
Analysis of the NDNS results by the Health and Food Supplements Information Service (HSIS) suggested that one in five UK adults are deficient in vitamin D, one in seven are deficient in calcium ...
[1] [7] Other causes include multinodular goiter, toxic adenoma, inflammation of the thyroid, eating too much iodine, and too much synthetic thyroid hormone. [1] [2] A less common cause is a pituitary adenoma. [1] The diagnosis may be suspected based on signs and symptoms and then confirmed with blood tests. [1]