It is quite common for men and women who have problems with a mental health issue to also have a co-occurring substance abuse issue. In fact, it is more common than one would imagine and a lot of men and women presently in alcohol and drug rehabilitation facilities in Ontario, New York may have psychological disorders which have just simply been undiagnosed. Rehab experts at successful alcohol and drug rehabilitation programs in Ontario, New York know how to spot individuals with co-occurring mental health and drug and alcohol abuse disorders in hopes that both concerns can be simultaneously addressed while the individual is in rehab. Due to the fact both must be resolved, the individual must remain in rehab until they are mentally stable, not just abstinent.