Newborn screening tests can detect rare but serious genetic or metabolic disorders in newborn babies.
hypothyroidism
What are the most common autoimmune diseases?
Autoimmune diseases are diseases where the immune system attacks the body. Dr Norman Swan explains which are the most common.
Thyroid gland and thyroid hormones
Your thyroid gland makes hormones that control your metabolism. An overactive or underactive thyroid can cause symptoms.