Wolf Chaikoff effect is due to excess: (A) Iodide, (B) Radio iodine, (C) Propylthiouraci, (D) Thyroxine
Answer is A. Ans. (a) IodidesRef: Schwartz 9th Edition Page2599/E book* Excessively large doses of iodide may lead to initial increased organification, followed by suppression, a phenomenon called the Wolff-Chaikoff effect