It is quite common for men and women who struggle with a psychological disorder to also have a co-occurring substance abuse disorder. In truth, it is more common than one would think and quite a few people currently in alcohol and drug rehab facilities in Huntington Beach, California may have mental health issues which are often undiagnosed. Rehabilitation experts at proven drug treatment facilities in Huntington Beach know how to identify individuals with co-occurring mental and substance abuse disorders in hopes that both issues can be simultaneously addressed while the individual is in rehab. Due to the fact both need to be addressed, the client should not leave rehab until they are mentally stable, not just off of drubs.