It is not uncommon for individuals who are afflicted with a psychological issue to also be plagued by a co-occurring substance abuse issue. In truth, it is more prevalent than one would think and a lot of people currently in drug rehab facilities in De Forest, WI. may have psychological issues which are often undiagnosed. Rehabilitation professionals at proven drug and alcohol rehab centers in De Forest, WI. know how to identify persons with co-occurring psychological and substance abuse issues so that these two concerns can be simultaneously addressed while the individual is in rehab. Simply because both need to be addressed, the individual must remain in treatment until they are mentally stable, not just abstinent.