Can Hypothyroidism Cause Cretinism?

Can Hypothyroidism Cause Cretinism? The medical definition of cretinism is untreated congenital hypothyroidism Why does hypothyroidism cause cretinism? Congenital iodine deficiency syndrome (formerly known as cretinism) is a medical condition present at birth marked by impaired physical and mental development, due to insufficient thyroid hormone (hypothyroidism) often caused by insufficient dietary iodine during pregnancy. What