It is quite common for people who have problems with a mental health issue to also struggle with a co-occurring drug and alcohol abuse issue. Frankly, it is more prevalent than one would think and quite a few individuals currently in drug rehab centers in Sparks, Nevada may have psychological issues which have just simply been undiagnosed. Rehab professionals at successful alcohol and drug rehabilitation programs in Sparks know how to spot persons with co-occurring mental health and substance abuse issues so that these two 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 mentally stable, not just sober.