Hazards of Iodine Deficiency Iodine deficiency disease is a series of damages caused by insufficient iodine intake in the natural environment16ksm.com, in addition to common endemic goiter and endemic cretinism. In addition to the two typical manifestations, it can also lead to miscarriage, xhlwx.com stillbirth, congenital malformations and increased neonatal mortality. Its most important harm is to affect the brain development of the fetus, leading to intellectual and physical development disorders in children, and causing iodine deficiency areas. Intellectual impairment of the population. The severity of iodine deficiency disease depends on the degree of iodine deficiency, the developmental stage of the body during iodine deficiency (fetal period, neonatal period, infancy, adolescence or adulthood), and the body's metabolism of iodine deficiency. Compensatory adaptability and other factors.

The dangers of excessive iodine intake are iodine deficiency diseases, but excessive iodine intake can also have an impact on human health. /p>

The hazards to physical health mainly include the following aspects: 1. The most common effects of high iodine on thyroid function are iodine-induced goiter (IH) and high iodine hyperthyroidism. 2. The effects of high iodine on intelligence. The relationship between excess iodine and intelligence has only attracted the attention of experts and scholars in recent years. A number of epidemiological surveys among the population have shown that the IQ of students in high-iodine areas is significantly lower than that in areas with adequate iodine. Some animal experimental studies have also proven that excessive iodine load can indeed reduce the brain weight of animals and reduce learning and memory, although this effect is not as obvious as that of iodine deficiency. 3. A study in the United States has shown the impact of high iodine on sexual function. There is a certain relationship between salt intake and male sperm count, suggesting that Americans' consumption of iodized salt may lead to lower sperm counts in men.