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, <em>Dual Disorders</em> is the leading text on the biological and psychological relationship between mental illness and addiction. <p>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. <p>Key features and benefits <ul><li>outlines the relationship between chemical dependency and psychiatric disorders <li>contains important resources for chemically dependent individuals and their families <li>presents practical relapse prevention strategies</li></ul>