It is not uncommon for men and women who have problems with a mental health disorder to also have a co-occurring substance abuse issue. In fact, it is more widespread than one would imagine and a lot of individuals currently in drug rehabilitation facilities in Hidden Hills, California may have mental health disorders which are often undiagnosed. Rehabilitation specialists at proven drug and alcohol treatment centers in Hidden Hills know how to spot individuals with co-occurring mental and drug and alcohol abuse issues in hopes that both issues can be handled simultaneously while the person is in treatment. Because both need to be addressed, the client should not leave rehab until they are mentally stable, not just abstinent.