It is not uncommon for individuals who struggle with a mental health issue to also be plagued by a co-occurring substance abuse disorder. Frankly, it is more prevalent than one would assume and quite a few individuals currently in alcohol and drug treatment programs in Fairfield, California may have psychological issues which are often undiagnosed. Treatment specialists at effective drug rehab facilities in Fairfield, CA. know how to identify individuals with co-occurring mental health and alcohol and drug abuse issues in hopes that both concerns can be handled simultaneously while the individual is in rehab. Simply because both must be resolved, the person should not leave rehabilitation until they are mentally stable, not just abstinent.