“…These may or may not reach normal values with nadir reductions of 31% to 65% in 1 to 2 weeks. These drugs have been used effectively in both adult and neonatal Graves' disease (10,11,31,(52)(53)(54), as part of a preoperative regimen for thyroidectomy (55)(56)(57), in destruction-induced thyroiditis (12,32), and in massive levothyroxine overdose (49,50). Escape from inhibition occurs after 2 to 12 weeks when these agents are used as sole therapy (5,6,9,58).…”