It is not uncommon for men and women who struggle with a psychological issue to also have a co-occurring alcohol and drug abuse issue. In fact, it is more common than one would think and quite a few people presently in drug and alcohol rehabilitation centers in Adelanto, California may have psychological issues which have just simply been undiagnosed. Rehabilitation professionals at successful alcohol and drug rehab centers in Adelanto know how to spot persons with co-occurring psychological and substance abuse disorders so that these two concerns can be handled simultaneously while the individual is in treatment. Because both must be resolved, the person must remain in treatment until they are mentally stable, not just abstinent.