It is quite common for people who struggle with a mental health issue to also struggle with a co-occurring substance abuse disorder. Frankly, it is more prevalent than one would imagine and a lot of people currently in drug rehabilitation programs in Greensburg, PA. may have mental health disorders which have just simply been undiagnosed. Rehab experts at proven alcohol and drug treatment programs in Greensburg, PA. know how to identify individuals with co-occurring mental health and drug and alcohol abuse issues in hopes that these two issues can be handled simultaneously while the individual is in treatment. Because both must be resolved, the individual must remain in rehabilitation until they are psychologically stable, not just sober.