It is not uncommon for people who have problems with a mental health issue to also have a co-occurring substance abuse issue. In truth, it is more common than one would think and quite a few people currently in alcohol and drug rehabilitation centers in Mount Wilson, California may have psychological disorders which have just simply been undiagnosed. Rehab specialists at effective drug rehab programs in Mount Wilson know how to identify individuals with co-occurring mental and alcohol and drug abuse disorders in hopes that both issues can be handled simultaneously while the individual is in rehabilitation. Due to the fact both need to be addressed, the individual should not leave rehab until they are psychologically stable, not just sober.