1 CHAPTER 12 NOTES: MENTAL DISORDERS – Page 462 The Diagnostic and Statistical Manual of Mental Disorders – Fourth Edition (DSM-IV) of the American Psychiatric Association 1.5 million hospitalized; additional 4-5 million seek help Depictions of mental disorders are often inaccurate Statistically, mental patients are less violent than those in the “normal” population What constitutes abnormal behavior? 1. Person suffers from discomfort more or less continuously. (Shows up as extreme anxiety, endless worry, or long periods of depression; feels something is wrong w/ his/her life more than the average person does) 2. Person is behaving in a bizarre fashion. (Misinterprets what is going on or what others are doing/saying; afraid to go to work or school; frequently comes completely apart over minor things or sinks into a depression about them) 3. Person is very inefficient and is therefore unable to perform their life roles properly. Characteristics of Abnormal Behavior: 1. Inflexible in their responses to almost everything (Ex: Shy, withdrawn man goes to a party and a few people are nice to him; instead, he thinks they only “feel sorry” for him) 2. Constantly see a threatening environment (Ex: See danger, rejection, and failure around every corner) Disorder Subsets -Hyperactivity First diagnosed in -Autism infancy, childhood, or adolescence -Delirium Cognitive -Dementia Disorders -Amnesiac -Alcoholism SubstanceRelated Disorders -Chemical abuse -Schizophrenia Description Childhood fears, conduct disorders, frequent bed-wetting or soiling, and other problems in normal social and behavioral development Impairment in social, behavioral, and language development Problems created by deterioration of brain because of aging, disease, drugs, etc Problems appear to think straight or as loss of memory and other intellectual functions Problems caused by dependence or abuse of a variety of chemical substances including alcohol, heroin, cocaine, etc -Most serious mental disturbance; schizophrenia affects Comments/Connections/Questions (CCQ) 2 PSYCHOTIC DISORDERS (Thought disorder, hallucinations, delusions, inappropriate emotional responses) -Catatonic Schizophrenia -Disturbances of movement; does not speak or says little; appears to be in a stupor; may rigidly hold strange posture and may not move for hours -Paranoid Schizophrenia MOOD DISORDERS (deal with one’s emotional state) about 1% of the population; often arises in late adolescence or early adulthood; word salad (incoherence) and clang associations (rhymes); cycles of lucidity and psychosis; heredity does not seem to be the key factor (90% of patients do not have members in their immediate family who suffer from it); environment may contribute to the development for those who have a predisposition; linked to high levels of dopamine -Strong feelings of persecution or suspiciousness; delusions -Undifferentiated Schizophrenia -Lacks distinguishing symptoms -Dysthymic Disorder Distrubances of the mood, especially depression, overexcitement or alternating episodes of each extreme -Major Depression -Mania -Bipolar Disorders (Manic Depression or Manic Depressive Psychosis) -Panic Disorder ANXIETY DISORDERS (most common) -Phobic Disorders Phobias, panic attacks, feelings of dread, rituals of thoughts and action aimed at controlling anxiety 3 -ObsessiveCompulsive Disorder -Conversion SOMATOFORM Disorders DISORDERS (expressed in bodily symptoms) -Hypochondriasis Factitious Disorders -Amnesia DISSOCIATIVE DISORDERS (disconnects or disassociates certain events/behaviors from one another; very rare) Sexual and Gender Disorders -Fugue -Dissociative Identity Disorder 4 Eating Disorders Sleep Disorders Impulse Control Disorders Adjustment Disorders PERSONALITY DISORDERS (Personalities are “off-center”) -Antisocial Personality (Psychopaths and Sociopaths) -Borderline Personality -Lack of conscience; often in conflict w/ the law and show little or no concern, guilt, or anxiety; sometimes have a family history of neglect and rough treatment -Created in 1980; characterized by intense and unstable relationships w/ others; very dependent; self-destructive behavior to manipulate others; suspicious and therefore difficult to treat