Why Is Propylthiouracil Used To Treat Hyperthyroidism?

Why Is Propylthiouracil Used To Treat Hyperthyroidism? Propylthiouracil is used to treat overactive thyroid (hyperthyroidism). It works by stopping the thyroid gland from making too much thyroid hormone. How does propylthiouracil treat hyperthyroidism? Propylthiouracil is in a class of medications called antithyroid agents. It works by stopping the thyroid gland from making thyroid hormone. What