Background: Excess of iodine during pregnancy can give a special problem. Diagnosis of hyperthyroidism during pregnancy can cause first-trimester spontaneous abortions, high rates a/still births and neonatal deaths, two- to threefold increases in the frequency of low birth weight infants, preterm delivery, fetal or neonata! hyperthyroidism, and intrauterine growth retardation. Odjective: These…