It is not uncommon for individuals who are afflicted with a psychological disorder to also be plagued by a co-occurring drug and alcohol abuse disorder. In truth, it is more common than one would imagine and a lot of individuals currently in drug and alcohol rehab centers in Elverta, California may have mental health disorders which are often undiagnosed. Rehab experts at successful drug rehab centers in Elverta know how to identify persons with co-occurring mental and alcohol and drug abuse issues in hopes that these two concerns can be simultaneously addressed while the person is in rehab. Simply because both must be resolved, the individual should not leave rehabilitation until they are psychologically stable, not just off of drubs.