It is quite common for people who struggle with a mental health disorder to also be plagued by a co-occurring substance abuse disorder. In truth, it is more common than one would imagine and quite a few individuals presently in alcohol and drug rehab programs in Willows, CA. may have mental health disorders which have just simply been undiagnosed. Rehabilitation experts at successful drug and alcohol rehab centers in Willows know how to spot persons with co-occurring mental health and substance abuse issues so that both concerns can be simultaneously addressed while the individual is in treatment. Because both must be resolved, the person must remain in rehab until they are mentally stable, not just sober.