Why is iodine so essential for human health?
Answer Iodine is essential for the normal growth, development and functioning of both the brain and body. A lack of iodine can cause iodine deficiency disorders. Iodine is particularly essential during early childhood, puberty, pregnancy and lactation. A woman who has deficient iodine nutriture is likely to produce a child with compromised physical and mental development. If left untreated, the childs mental and physical health can worsen as he grows older.