medstud hyperthyroidism

Hyperthyroidism (thyrotoxicosis – hyperthyroidism with symptoms) is due to excess Production of thyroid hormone from the thyroid gland. The thyroid gland normally puts out a combination of T4 ( Free thyroxine) and T3 (Tri-iodo-thyronine). In most cases of hyperthyroidism, there will be a rise in both T4 and T3 and only T4