It is quite common for men and women who have problems with a psychological issue to also have a co-occurring alcohol and drug abuse disorder. In fact, it is more prevalent than one would think and many men and women currently in alcohol and drug rehab programs in Mill Valley may have psychological issues which have just simply been undiagnosed. Treatment professionals at successful drug rehab facilities in Mill Valley, CA. know how to spot individuals with co-occurring mental and alcohol and drug abuse issues so that both issues can be handled simultaneously while the individual is in rehab. Simply because both must be resolved, the person must remain in treatment until they are psychologically stable, not just abstinent.