6. Diagnostic Interview and Psychological Testing: Mental status will be conducted by the investigator and a SCID I and SCID II psychological test will be administered for screening and the Beck Anxiety Inventory (BAI), Beck Depression Inventory (BDI-II), Buss-Durkee Hostility Inventory (BDHI), Global Assessment of Functioning (GAF), Symptom Checklist 90 (SCL-90-R) and the Clinical Global Impression Scale (CGI) for severity of illness (Global Improvement and Efficacy not rated) will be utilized to measure the efficacy of quetiapine in this disorder.