RT Book, Section A1 Katzung, Bertram G. A1 Kruidering-Hall, Marieke A1 Tuan, Rupa Lalchandani A1 Vanderah, Todd W. A1 Trevor, Anthony J. SR Print(0) ID 1180557420 T1 Thyroid & Antithyroid Drugs T2 Katzung & Trevor's Pharmacology: Examination & Board Review, 13e YR 2021 FD 2021 PB McGraw-Hill Education PP New York, NY SN 9781260117127 LK accesspharmacy.mhmedical.com/content.aspx?aid=1180557420 RD 2024/04/18 AB The thyroid secretes two types of hormones: iodine-containing amino acids (thyroxine and triiodothyronine) and a peptide (calcitonin). Thyroxine and triiodothyronine have broad effects on growth, development, and metabolism. Calcitonin is important in calcium metabolism and is discussed in Chapter 42. This chapter describes the drugs used in the treatment of hypothyroidism and hyperthyroidism.