A '''narcotic''' is literally a drug that induces sleep.<ref>[http://www.druglibrary.org/gh/what_is_a_narcotic.htm Drug Library, "What is a 'narcotic' drug?"]</ref> The word "narcotic" is taken from the Greek word '''narkos''', meaning "sleep." The term most commonly refers to [[opioid]]s such as [[heroin]], [[morphine]], and [[codeine]]. | A '''narcotic''' is literally a drug that induces sleep.<ref>[http://www.druglibrary.org/gh/what_is_a_narcotic.htm Drug Library, "What is a 'narcotic' drug?"]</ref> The word "narcotic" is taken from the Greek word '''narkos''', meaning "sleep." The term most commonly refers to [[opioid]]s such as [[heroin]], [[morphine]], and [[codeine]]. |