It is not uncommon for people who struggle with a psychological disorder to also struggle with a co-occurring drug and alcohol abuse issue. In truth, it is more widespread than one would imagine and quite a few people presently in drug treatment facilities in Thousand Oaks, California may have psychological disorders which have just simply been undiagnosed. Rehab experts at successful drug rehab programs in Thousand Oaks know how to spot persons with co-occurring psychological and alcohol and drug abuse disorders so that these two issues can be simultaneously addressed while the individual is in rehab. Simply because both must be resolved, the person should not leave rehabilitation until they are psychologically stable, not just abstinent.