RT Book, Section A1 Johnson, Ken B. A1 Healy, Austin A2 Johnson, Ken B. SR Print(0) ID 1103963358 T1 The Clinical Pharmacology of Opioids T2 Clinical Pharmacology for Anesthesiology YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071736169 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1103963358 RD 2024/04/19 AB The first reports of opioid use date to more than 6000 years ago, when a gummy substance known as opium was extracted from poppy plants known for its mind-altering effects. In 1805, a German chemist, Friedrich Serturner, identified the active ingredient in opium. He named it morphine, after Morpheus, the Greek God of dreams. In 1853, the hypodermic needle was introduced, and morphine could be administered intravenously. Morphine was used extensively during the American Civil War, and thousands of soldiers became addicted to the drug. In 1874, morphinewas modified by adding 2 acetyl groups to make heroin and in 1898 was marketed as a cough suppressant. In 1924, because of the addictive properties of opioids, nonmedical use was banned. In 1930, the synthetic opioid meperidine was introduced as an alternative to morphine to treat pain. During World War II another synthetic opioid, methadone, was developed as an alternative to morphine, and in the 1960s it was used as an adjunct to treat opioid addicts. In 1959, Janssen Pharmaceuticals developed another synthetic opioid, fentanyl, which was introduced into clinical care in 1960. Janssen went on to develop other fentanyl congeners, including sufentanil (1974) and alfentanil (1976). In 1992, Glaxo Smith Kline developed and marketed the newest of the fentanyl congeners, remifentanil.