It is quite common for individuals who have problems with a mental health disorder to also have a co-occurring substance abuse disorder. In fact, it is more common than one would imagine and a lot of individuals presently in drug rehabilitation centers in Wheatland, California may have mental health issues which have just simply been undiagnosed. Treatment experts at effective drug rehab facilities in Wheatland know how to spot persons with co-occurring psychological and drug and alcohol abuse issues in hopes that both concerns can be simultaneously addressed while the person is in rehab. Because both must be resolved, the individual should not leave treatment until they are mentally stable, not just off of drubs.