Propylthiouracil NEW

Propylthiouracil (PTU) Overview

Definition
Propylthiouracil (PTU) is an antithyroid medication used to treat hyperthyroidism, including conditions like Graves' disease. It works by inhibiting the production of thyroid hormones, particularly thyroxine (T4) and triiodothyronine (T3).

Functions
PTU functions by blocking the enzyme thyroid peroxidase, which is responsible for the synthesis of thyroid hormones. This helps to lower the levels of thyroid hormones in the body, thereby controlling the symptoms of hyperthyroidism, such as weight loss, rapid heart rate, and anxiety.

Applications
PTU is primarily used in the pharmaceutical industry to manage thyroid disorders. It is prescribed to treat hyperthyroidism and prepare patients for thyroid surgery or radioactive iodine treatment. Additionally, it is used in medical research for understanding thyroid function and hormone regulation.