It is quite common for men and women who struggle with a psychological disorder to also be plagued by a co-occurring substance abuse disorder. Frankly, it is more prevalent than one would assume and a lot of men and women presently in alcohol and drug rehab centers in Sierra Madre, California may have mental health issues which have just simply been undiagnosed. Treatment professionals at successful drug rehabilitation programs in Sierra Madre know how to identify persons with co-occurring mental health and substance abuse issues in hopes that these two issues can be handled simultaneously while the individual is in rehabilitation. Due to the fact both must be resolved, the person should not leave rehabilitation until they are psychologically stable, not just abstinent.