It is quite common for people who struggle with a psychological issue to also have a co-occurring drug and alcohol abuse disorder. In fact, it is more common than one would assume and a lot of individuals currently in drug treatment facilities in Eagleville, California may have mental health disorders which are often undiagnosed. Treatment specialists at proven drug rehab programs in Eagleville know how to identify persons with co-occurring mental health and drug and alcohol abuse disorders in hopes that both issues can be handled simultaneously while the person is in rehab. Simply because both need to be addressed, the client must remain in rehabilitation until they are psychologically stable, not just abstinent.