It is not uncommon for men and women who have problems with a mental health disorder to also struggle with a co-occurring drug and alcohol abuse disorder. In fact, it is more prevalent than one would assume and quite a few people presently in drug rehab facilities in Greenbrae, California may have mental health issues which have just simply been undiagnosed. Rehabilitation experts at proven drug and alcohol rehabilitation programs in Greenbrae know how to identify persons with co-occurring psychological and drug and alcohol abuse issues so that these two issues can be simultaneously addressed while the person is in rehab. Due to the fact both must be resolved, the individual should not leave rehabilitation until they are psychologically stable, not just off of drubs.