It is quite common for people who are afflicted with a mental health disorder to also struggle with a co-occurring alcohol and drug abuse issue. In fact, it is more common than one would imagine and quite a few men and women presently in drug rehabilitation programs in Elgin may have mental health issues which are often undiagnosed. Rehabilitation specialists at successful drug and alcohol rehab facilities in Elgin know how to spot persons with co-occurring mental and alcohol and drug abuse disorders so that these two issues can be simultaneously addressed while the person is in rehab. Simply because both need to be addressed, the person should not leave treatment until they are psychologically stable, not just off of drubs.