Examine the relationship between alcohol/other drug abuse or dependency with mental illness such as depression,bipolar disorder,post-traumatic stress,schizophrenia,dissociative disorder,and borderline personality.

Dual Diagnosis examines the relationship between alcohol/other drug abuse or dependency with mental illness such as depression,bipolar disorder,post-traumatic stress,schizophrenia,dissociative disorder,and borderline personality.

In addition, there are substance-induced disorders that mimic primary mental illness. It can be over anything that has to do with comorbid disorders.