It is quite common for men and women who are afflicted with a mental health issue to also have a co-occurring alcohol and drug abuse issue. Frankly, it is more prevalent than one would think and quite a few individuals presently in alcohol and drug treatment programs in Norco, California may have mental health issues which are often undiagnosed. Rehabilitation professionals at proven drug rehabilitation facilities in Norco know how to spot individuals with co-occurring mental health and drug and alcohol abuse disorders so that these two issues can be handled simultaneously while the individual is in treatment. Simply because both must be resolved, the person should not leave rehabilitation until they are mentally stable, not just off of drubs.