It is quite common for individuals who struggle with a mental health issue to also be plagued by a co-occurring substance abuse disorder. In truth, it is more prevalent than one would think and quite a few individuals currently in drug rehab centers in Hughson, CA. may have psychological issues which are often undiagnosed. Rehab professionals at effective drug rehab centers in Hughson, California know how to identify persons with co-occurring mental health and drug and alcohol abuse disorders so that both concerns can be handled simultaneously while the person is in treatment. Due to the fact both must be resolved, the individual must remain in rehab until they are psychologically stable, not just sober.