It is not uncommon for individuals who are afflicted with a mental health issue to also struggle with a co-occurring substance abuse issue. In truth, it is more prevalent than one would think and a lot of individuals presently in alcohol and drug rehab programs in Santa Ana, California may have psychological issues which are often undiagnosed. Rehabilitation specialists at successful alcohol and drug treatment centers in Santa Ana, CA. know how to spot persons with co-occurring mental and substance abuse issues so that both concerns can be handled simultaneously while the person is in treatment. Because both must be resolved, the person must remain in rehab until they are mentally stable, not just abstinent.