Mechanism of action of propylthiouracilin hypehyroidism is:
(Ref: KDT 6/e p248) Propylthiouracil, carbimazole and methimazole act by inhibiting the enzyme, thyroid peroxidase. It catalyses: Oxidation of iodine Organification Coupling
Inhibition of organification of iodine
Inhibition of oxidation of iodine
Inhibition of coupling of two DIT residues
All of the above
Other topics and Adverse effects