Want to relieve your chronic pain, Suboxone is a medicine to treat dependence on opioid drugs such as heroin or morphine in drug addicts who have agreed to be treated for their addiction. The medicine contains 2 medicines: buprenorphine and naloxone. Buprenorphine helps prevent withdrawal symptoms caused by stopping other opioids. Naloxone is an opioid antagonist that blocks the effect of opioids and can cause severe opioid withdrawal symptoms. This combination of medications is used as a part of a complete treatment program for opioid use disorder.