It is not uncommon for men and women who have problems with a mental health disorder to also be plagued by a co-occurring drug and alcohol abuse issue. In fact, it is more common than one would think and many individuals currently in drug and alcohol treatment facilities in Cerritos, California may have psychological issues which have just simply been undiagnosed. Rehab professionals at effective alcohol and drug rehabilitation programs in Cerritos 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 person is in rehabilitation. Due to the fact both must be resolved, the client must remain in treatment until they are psychologically stable, not just abstinent.