RT Book, Section A1 Algren, D. Adam A2 Cydulka, Rita K. A2 Fitch, Michael T. A2 Joing, Scott A. A2 Wang, Vincent J. A2 Cline, David M. A2 Ma, O. John SR Print(0) ID 1143142799 T1 Drugs of Abuse T2 Tintinalli's Emergency Medicine Manual, 8e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071837026 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1143142799 RD 2024/04/19 AB The term opioid refers to any drug that is active at the opioid receptor, while opiates refers to naturally occurring derivatives of the opium plant, such as morphine. Narcotic is a legal term and generically refers to any drug that causes sedation. Emergency physicians commonly utilize opioids as analgesics and must be familiar with the clinical presentation and treatment of opioid toxicity.