It is not a pain killer. Suboxone 10 mg is a mixture of buprenorphine and naloxone. The primary one is an opioid prescription, sometimes called a narcotic. description The second is to block the effects of opioid medication, including pain relief or feelings of well-being, leading to opioid abuse. Also, http://www.callcenters.ipt.pw/News/is-suboxone-for-opioids-or-pain-killers/