DSM-IV-TR® Handbook of Differential Diagnosis Chapter 4. DSM-IV-TR Symptom Index > Psychiatric Symptom Index Sections: Absent or Abnormal Social Play in Infancy or Childhood, Aggressive Behavior, Anhedonia, Antisocial Behavior, Anxiety, Apathy, Appetite Disturbance, Avoidance Behavior, Binge Eating, Blunted/Flat/Constricted Affect, Catatonia, Cross-Dressing, Decrease in Energy or Fatigue, Delusions, Depersonalization or Derealization, Depressed Mood, Disorganized Speech/Incoherence, Distractibility, Elevated Mood/Euphoria, Feigning of Symptoms, Flight of Ideas, Grandiosity, Grossly Disorganized Behavior, Hallucinations, Hypersomnia, Impaired Abstract Thinking, Impaired Judgment, Inability to Maintain Attention/Poor Concentration, Increase in Social, Occupational, or Sexual Activity, Indecisiveness, Indifferent to Feelings of Others, Indiscriminate Socializing, Insomnia, Interpersonal Exploitativeness, Irritability, Labile Affect, Memory Impairment, Paranoid Ideation, Persistent Identity Disturbance, Physical Complaint Without General Medical Explanation, Pressured Speech, Psychomotor Agitation/Restlessness, Psychomotor Retardation, Repeated Lying, Restricted Travel Away From Home, Self-Induced Vomiting, Self-Mutilating Behavior, Sexual Dysfunction, Social Isolation, Speech Difficulties, Suicidal Ideation/Suicide Attempt, Weight Gain, Weight Loss. Topics Discussed: absent or abnormal social play; abstract thinking ability; affect, flat; aggressive behavior; agitation; anhedonia; anxiety; apathy; avoidance behavior; binge eating disorder; catatonia; delusions; depersonalization; depressed mood; derealization; desire for food; distractibility; elevated mood; euphoria; fatigue; feeling suicidal; feigning symptoms; flight of ideas; grandiose delusions; hallucinations; hypersomnia; inattention; incoherent thinking; indecisiveness; indifference to feelings of others; insomnia; irritable mood; judgment; labile affect; memory impairment; motor retardation; organic sexual dysfunction; paranoid ideation; poor concentration; pressure of speech; psychomotor agitation; repeated lying; self mutilation; self-induced vomiting; social isolation; speech disorders; suicide attempt; transvestism; travel; weight gain; weight reduction. Excerpt: "Asperger's DisorderAutistic Disorder..." DOI: 10.1176/appi.books.9781585622658.120457 The content above is only an excerpt. For full access subscribe now or log into your account below. You can also purchase 24- or 48-hour access; learn more Username: Password:   FORGOT your subscriber username and/or password? Get a reminder via email: The email I registered with is:  Not a subscriber? Subscribe Today PsychiatryOnline is a powerful website that features DSM-IV-TR® and The American Journal of Psychiatry as the cornerstones of an unsurpassed collection of psychiatric references, including books, journals, and self-assessment tools. PsychiatryOnline’s innovative platform makes these resources easy and convenient to use, offering Precise and powerful searching across books and journals. Quick pathways to related material. Mobile access from any computer with a Web connection. Ability to download any book section to PDA. Links from bibliographic references to the full text of journal articles. References to material not located in the PsychiatryOnline collection lead you to PubMed. Learn more about PsychiatryOnline Need more help? PsychiatryOnline Customer Service may be reached by emailing PsychiatryOnline@psych.org or by calling 800-368-5777 (in the U.S.) or 703-907-7322 (outside the U.S.).