Thyroid
In This Article Understanding The Link Between Thyroid Disorders And Hair Loss Thyroid disorders ( hyperthyroidism i Overproduction of thyroid hormones by the thyroid gland that causes an increased metabolism, irregular heartbeat, and excess sweating. , hypothyroidism, Hashimoto’s disease i An autoimmune disorder where the immune system attacks its own thyroid gland, resulting in thyroid hormone deficiency. , and Graves disease i An autoimmune condition that causes the thyroid gland to become overactive and increase the production of the thyroid hormone....