How does Subutex work?
The Center for Drug Evaluation and Research explains that the active ingredient in both drugs is buprenorphine hydrochloride, used to lessen the symptoms of opiate dependence. The difference between the two drugs is the ingredient naloxone, which is added to Subutex to guard against misuse. Suboxone is administered only in the first days of treatment and Sub-oxone is used thereafter for maintenance. That is why the naloxone is added, as most prescriptions will be for Subutex. Because there are only a limited number of treatment centers that can dispense methadone, and so many more cases of opiate dependence than available treatment centers, these drugs became the first two Food and Drug Administration-approved medications under the Drug Abuse Treatment Act of 2000. Patients needing treatment for opiate dependence can get prescriptions from their personal doctor for these drugs. It was a good idea back in 2000, because now more patients have access to treatment. There are serious concer