Rehabilitating persons who are addicted to drugs and have ended up in the criminal justice system has proven to be a successful method of curbing repeat drug related offenses by those who do become rehabilitated. For criminal justice clients in Irvine, Pennsylvania that do agree to take part in treatment in drug and alcohol rehab facilities, even un-voluntarily as is occasionally ordered by the court, these clients have a significantly better shot of addressing the crux of the issue so that they can remain off of drugs and away from negative influences and [[[committing drug related criminal acts. The costs to the criminal justice system having to do with these drug related criminal offenses is also affected positively when criminal justice clients turn out to be rehabilitated in drug and alcohol treatment programs in Irvine, Pennsylvania instead of incarceration or other penalties.