It is not uncommon for men and women who are afflicted with a psychological disorder to also be plagued by a co-occurring substance abuse disorder. In truth, it is more prevalent than one would think and quite a few men and women presently in alcohol and drug rehab programs in North Henderson, IL. may have mental health disorders which have just simply been undiagnosed. Rehab specialists at successful drug rehabilitation programs in North Henderson, IL. know how to identify persons with co-occurring psychological and substance abuse disorders so that both issues can be handled simultaneously while the individual is in rehabilitation. Because both must be resolved, the person must remain in rehab until they are psychologically stable, not just abstinent.