27. Universe of Addiction Universe of Chronic Pain Management Counterproductive use of opioids Frequent dose raising IV Heroin IV Oxycodone Actiq, Fentora Frequent dose raising Large amounts of short acting opioids such as Lortab, Percocet, OxyIR, Actiq, Fentora Rehabilitative use of opioids Methadone maintenance Suboxone maintenance Long acting opioids at moderate stable doses, such as methadone, long-acting morphine, fentanyl patches, buprenorphine.