| Echo: Personal page that presents the basics of NPD, BPD, and co-dependency. Includes story of how narcissism affected the author's life. |
| eMedicine: Personality Disorders: Features an introduction, clinical aspects, differentials, workup, treatment, and medications. |
| Frequently Asked Questions About Personality Disorders: Articles about the traits, diagnoses, and treatments of the various types. |
| Institute for Advanced Studies in Personology & Psychopathology: Dr. Theodore Millon's theory and psychological assessments, focused mainly on personality disorders. |
| International Society for the Study of Personality Disorders (ISSPD): Supports scholarship, clinical experience, international collaboration and communication of research including diagnosis, course, and treatment. |
| Merck Manual: Personality Disorders: Discusses traits or patterns of thinking, perceiving, reacting, and relating. |
| Monitor on Psychology: Personality Disorders: Special issue that features a number of articles including treatment for the untreatable, tips for approaching insurance case managers, and Axis II gets short shrift. |
| NPA Personality Theory: Personality disorders based on genetic traits (Mendelian) of narcissism, perfectionism, schizophrenia, autism and aggression. |
| Online Screening for Personality Disorders: A 20-question online test for personality disorders by Benjamin J. Sadock, M.D. and Waguih William IsHak, M.D. from the New York University School of Medicine, 1995. |
| Open Site: Personality Disorders: Clinical data, diagnostic criteria, and overview of current research. |
| Personality Disorders: Contains the basics, questions, answers, and provides book reviews. |
| Personality Disorders: Contains a blog of articles and a discussion area. |
| Personality Disorders: Find professional and patient information regarding recent trends in treatment. |
| Personality Disorders - The Dark Side of Personality: Diagnostic criteria, links, and resources, with mnemonics for the attributes of specific types. |
| Personality Disorders Community: Expert information, support groups, chat transcripts, journals, tests, events, and recommended reading. |
| Personality Disorders Foundation Materials: Presents articles, research, bibliographies, treatment options, advice, and resources. |
| Personality Disorders Jamboree: Covers the characteristics, official diagnostic criteria, prevalence, descriptions, treatment, and prognosis of various types. |
| PTypes - Personality Disorders: Presents diverse perspectives on the concept of personality disorders. |
| Yahoo Health - Personality Disorders: Contains detail on the varied types, traits, temperaments, things to consider, self tests, and related resources. |
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