It is quite common for people who struggle with a psychological disorder to also struggle with a co-occurring substance abuse disorder. Frankly, it is more prevalent than one would imagine and quite a few individuals currently in drug rehab programs in Villa Grove, IL. may have mental health disorders which have just simply been undiagnosed. Rehabilitation professionals at proven drug rehabilitation facilities in Villa Grove, IL. know how to identify persons with co-occurring psychological and drug and alcohol abuse disorders so that both concerns can be simultaneously addressed while the person is in treatment. Because both must be resolved, the individual should not leave rehab until they are mentally stable, not just off of drubs.