It is not uncommon for people who struggle with a psychological issue to also be plagued by a co-occurring drug and alcohol abuse disorder. Frankly, it is more prevalent than one would imagine and quite a few men and women presently in alcohol and drug rehab centers in Fairfax, California may have mental health disorders which are often undiagnosed. Rehabilitation specialists at successful drug and alcohol rehabilitation programs in Fairfax know how to identify individuals with co-occurring mental and alcohol and drug abuse issues in hopes that these two concerns can be handled simultaneously while the individual is in rehabilitation. Because both must be resolved, the person must remain in treatment until they are mentally stable, not just abstinent.