Thyroid FAQs: The thyroid gland is part of the endocrine (hormone) system. The thyroid gland produces two hormones, thyroxine (T4) and tri-iodothyronine (T3). Diseases of the thyroid gland include: Thyroid medications are used to treat thyroid disorders.
Hashimoto's Thyroiditis Hashimoto's thyroiditis (also referred to as chronic autoimmune thyroiditis, or chronic lymphocytic thyroiditis) is a disease affecting the thyroid gland and thyroid hormone regulation. Symptoms of Hashimoto's disease include fatigue, feeling excessively cold, mental fogginess, constipation, dry skin, fluid retention, depression, heavy vaginal bleeding (menorrhagia), and stiff joints and muscles. Treatment for Hashimoto's disease is generally with medication.