It is quite common for individuals who struggle with a psychological issue to also have a co-occurring substance abuse disorder. In fact, it is more prevalent than one would think and quite a few men and women presently in drug treatment centers in Applegate, California may have psychological issues which have just simply been undiagnosed. Treatment specialists at proven drug rehab facilities in Applegate know how to spot individuals with co-occurring psychological and drug and alcohol abuse issues so that these two concerns can be handled simultaneously while the person is in rehab. Simply because both must be resolved, the individual should not leave rehab until they are mentally stable, not just sober.