It is quite common for people who have problems with a mental health issue to also have a co-occurring substance abuse issue. Frankly, it is more common than one would think and many individuals presently in alcohol and drug rehab facilities in Mansfield, South Dakota may have mental health disorders which are often undiagnosed. Rehab professionals at proven drug and alcohol rehabilitation facilities in Mansfield, South Dakota know how to identify persons with co-occurring psychological and alcohol and drug abuse disorders so that both issues can be simultaneously addressed while the person is in treatment. Because both must be resolved, the individual must remain in treatment until they are mentally stable, not just sober.