Depression. Schizophrenia. Post-traumatic stress disorder. Millions of individuals diagnosed with psychiatric or emotional disorders must battle an equally menacing and powerful disease--chemical dependency. First published in 1993, Dual Disorders is the leading text on the biological and psychological relationship between mental illness and addiction. New this spring, the third edition of this Hazelden best-seller has been updated to include the latest research, information about new medications, and an explanation of new diagnostic criteria. Key features and benefits * outlines the relationship between chemical dependency and psychiatric disorders * contains important resources for chemically dependent individuals and their families * presents practical relapse prevention strategies