A dual diagnosis usually means that someone has an addiction problem in addition to a fully diagnosed mental health disorder. Learn about how difficult treatment for dual diagnosis patients can be with information from a licensed mental health counselor in this free video on psychological disorders. Expert: John Bosworth Contact: www.BozCounseling.com Bio: John Bosworth is a licensed mental health counselor who specializes in the treatment of anxiety, depression, substance abuse, chronic pain and stress management. Filmmaker: Christopher Rokosz