Iodine Deficiency and Human Development

Iodine is а vital microelements that are essential for the normal human development and functions. Iodine deficiency is a global problem: about 2 billion individuals worldwide suffer from a lack of iodine. Despite goiter is the most visually noticeable manifestation of iodine deficiency, the most significant consequence of the iodine deficiency is impaired neurodevelopment, particularly early in life. Moreover, moderate to severe iodine deficiency increases the risk of spontaneous abortion, low birth weight and infant mortality. Babies in utero affected by iodine deficiency are at increased risk of mental developmental disorders, cretinism is their extreme degree. In addition, moderate to severe iodine deficiency in childhood negatively affects somatic growth. Iodine deficiency compensation improves cognitive and motor function in children. Iodine prophylaxis of deficient populations is an extremely effective approach to reduce the substantial adverse effects of iodine deficiency throughout the life cycle.