It is quite common for individuals who struggle with a psychological disorder to also have a co-occurring substance abuse disorder. Frankly, it is more widespread than one would imagine and a lot of individuals presently in drug rehabilitation programs in Diablo, California may have psychological disorders which have just simply been undiagnosed. Rehab specialists at effective alcohol and drug rehab programs in Diablo know how to identify individuals 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. Because both must be resolved, the individual should not leave rehabilitation until they are psychologically stable, not just sober.