What are opioids?
Opioids are a type of medicine that relieves pain. Prescribed opioids include oxycodone, hydromorphone, hydrocodone, codeine, methadone, propoxyphene, and buprenorphine. These medications sometimes are called narcotics. Doctors may prescribe opioids for people who have had surgery, dental work, or an injury. Heroin is an illegal opioid drug.