Dual Diagnosis broadly illuminates the nature, presentation, evaluation and treatment of persons with co-occurring mental and substance-use disorders. Selected from high quality, peer-reviewed journals, the presented articles are authored by some of the most eminent researchers in their respective fields. The book offers up-to-date, evidence-based information on identification and intervention regarding comorbidity of substance use and mood, anxiety, personality and severe mental disorders such as schizophrenia and bipolar disorder.