It is not uncommon for men and women who have problems with a psychological issue to also be plagued by a co-occurring substance abuse issue. In fact, it is more prevalent than one would imagine and quite a few people currently in drug and alcohol rehabilitation centers in Hartford, IL. may have mental health disorders which have just simply been undiagnosed. Rehabilitation experts at successful alcohol and drug rehabilitation programs in Hartford, IL. know how to identify individuals with co-occurring mental and substance abuse issues in hopes that these two concerns can be simultaneously addressed while the person is in rehab. Due to the fact both need to be addressed, the person must remain in rehabilitation until they are psychologically stable, not just abstinent.