It is not uncommon for people who are afflicted with a mental health disorder to also struggle with a co-occurring drug and alcohol abuse disorder. In fact, it is more prevalent than one would imagine and a lot of men and women presently in drug and alcohol treatment programs in Duarte, California may have mental health issues which have just simply been undiagnosed. Rehabilitation professionals at proven drug treatment centers in Duarte know how to identify individuals with co-occurring mental and alcohol and drug abuse issues in hopes that both issues can be handled simultaneously while the person is in rehabilitation. Simply because both need to be addressed, the individual should not leave treatment until they are mentally stable, not just sober.