It is quite common for men and women who struggle with a mental health disorder to also struggle with a co-occurring alcohol and drug abuse issue. In fact, it is more widespread than one would imagine and quite a few people presently in drug rehab programs in West may have mental health disorders which have just simply been undiagnosed. Rehab experts at proven drug and alcohol rehabilitation programs in West know how to identify persons with co-occurring mental health and drug and alcohol abuse disorders in hopes that these two concerns can be simultaneously addressed while the person is in treatment. Because both must be resolved, the client must remain in rehab until they are psychologically stable, not just abstinent.