Autoimmune thyroid disease (AITD) is a disease in which the body interprets the thyroid glands and its hormone products triiodothyronine (T3), thyroxine (T4) and thyroidstimulating hormone (TSH) as threats, therefore producing special antibodies that target the thyroid’s cells, thereby destroying it. It presents with hypothyroidism (low production of thyroid hormone) or hyperthyroidism (excessi...