It is quite common for men and women who have problems with a mental health disorder to also have a co-occurring substance abuse issue. Frankly, it is more widespread than one would imagine and a lot of individuals currently in alcohol and drug rehabilitation programs in Woodland, California may have mental health issues which have just simply been undiagnosed. Rehab experts at successful alcohol and drug rehab programs in Woodland know how to identify individuals with co-occurring mental and alcohol and drug abuse disorders so that these two concerns can be handled simultaneously while the person is in treatment. Due to the fact both must be resolved, the person must remain in treatment until they are mentally stable, not just off of drubs.