What are the symptoms of Thyroid in babies?

A. Thyroid symptoms are visible only when it is very high level. Otherwise there are no symptoms seen early. Mostly the symptoms are related to your menstrual irregularities and your mental health. Consult doctor for details about your thyroid test. If hypothyroidism Major symptoms include fatigue, cold sensitivity, constipation, dry skin and unexplained weight gain. If hyperthyroidism Symptoms include unexpected weight loss, rapid or irregular heartbeat, sweating and irritability, although the elderly often experience no symptoms.