Pharmacology Propylthiouracil is preferred over Methimazole in treatment of Thyroid storm because A It is more potent antithyroid drug. B It is less plasma protein bound C It decreases peripheral conversion of T4 to T3 D All of the above 💡 Explanation Propylthiouracil is preferred over Methimazole in treatment of Thyroid storm because ✓ Correct Answer: C. It decreases peripheral conversion of T4 to T3