What Is Neonatal Hyperthyroidism? Symptoms & Causes

Neonatal hyperthyroidism refers to a condition in which an infant's thyroid gland produces more thyroid hormone than is needed by their body. Your hormonal system controls many bodily functions. This system works optimally when the body maintains a proper hormonal balance.



Thyroid hormones are released from the thyroid gland. It is a butterfly-shaped gland present in your throat.