It is not uncommon for individuals who are afflicted with a mental health issue to also struggle with a co-occurring drug and alcohol abuse disorder. In fact, it is more widespread than one would imagine and a lot of men and women currently in drug rehabilitation facilities in Castella, CA. may have mental health issues which are often undiagnosed. Rehab specialists at effective drug rehab programs in Castella, California know how to spot individuals with co-occurring mental health and substance abuse issues so that these two issues can be simultaneously addressed while the individual is in rehab. Due to the fact both must be resolved, the person must remain in rehabilitation until they are mentally stable, not just abstinent.