Suboxone is the popular brand name for the drug buprenorphine, combined with naloxone. There are other brand names of this as well: Zubsolv and Bunavail are just two. Your healthcare provider will decide which medication is right for you.
Buprenorphine is a weak opioid medication, combined with naloxone to prevent abuse. It rearranges the same part of the brain that heroin and pain pills do, making withdrawal controllable and making you feel better after you quit opioids.