what are illegal opioids
Get the facts on the misuse and abuse of prescription opioids such as hydrocodone, oxycodone, morphine, and codeine, and the illegal opioid, heroin.Opioids are a class of drugs chemically similar to alkaloids found in opium poppies.Historically they have been used as painkillers, but they also have great potential for misuse. Repeated use of opioids greatly increases the risk of developing an opioid use disorder.The use of illegal opiate drugs such as heroin and the misuse of legally available pain relievers such as oxycodone and hydrocodone can have serious negative health effects.epeated use of opioids greatly increases the risk of developing an opioid use disorder. The use of illegal opiate drugs such as heroin and the misuse of legally available pain relievers such as oxycodone and hydrocodone can have serious negative health effects.