It is quite common for people who struggle with a mental health issue to also have a co-occurring alcohol and drug abuse disorder. In fact, it is more widespread than one would assume and a lot of men and women presently in drug rehab facilities in Lincoln, California may have psychological issues which have just simply been undiagnosed. Rehabilitation specialists at proven drug and alcohol rehabilitation centers in Lincoln know how to identify persons with co-occurring psychological and drug and alcohol abuse issues in hopes that these two issues can be handled simultaneously while the individual is in treatment. Simply because both need to be addressed, the client should not leave rehabilitation until they are psychologically stable, not just sober.