Marion Weeks Jenks High School Characterized by disturbances or changes in memory, consciousness, or identity due to psychological factors. Some believe dissociative disorders are an attempt to escape from a part of the self that one fears; allows them to reduce anxiety by forgetting stressful events or aspects of their personality Dissociative amnesia – Inability to recall important events or information; usually associated with stressful events; this is basically amnesia with no physical cause and is distinct from repression because it typically involves forgetting basic knowledge of oneself (like their name, where they live and work, their family…) Dissociative fugue – A person suddenly and unexpectedly travels away from home or work and is unable to recall the past (amnesia plus flight); lasts for days to decades; when individual comes out of fugue, he/she has no memory of the fugue period. Depersonalization disorder Most common dissociative disorder Characterized by feelings of unreality concerning the self and the environment. Characterized by the intensity of the symptoms and anxiety provoked by the symptoms. Young adults have experienced some symptoms of this disorder. Dissociative identity disorder (previously known as multiple personality disorder) – Person exhibits two or more distinct identities that take control at different times. Original personality is unaware of other personalities. Others are aware of original personality. Each maintains its own identity, name, and distinctive behavior pattern. DID sufferers usually suffered severe physical, psychological, or sexual abuse as a child Existence of DID is highly controversial Evidence to support – distinct brain states associated with different personalities, changes in eye-muscle balance as patients switch identities Evidence against – subjects told to pretend they had been accused of murder and were being examined by psychiatrist -- most spontaneously pretended to have a second personality; disease virtually nonexistent outside North America, following publicity of disease in the 1960’s and 70’s, diagnoses increased 10,000 fold Dissociation is a relatively common response to traumatic experience. People report feeling detached from their surroundings and their own bodies. In those persons with dissociative disorders the dissociative experiences are more extreme and frequent, and the symptoms severely disrupt everyday functioning. The learning perspective views dissociation as rewarding and thus highly reinforcing. Some psychologists suggest that dissociative identity disorder is a diagnostic fad. In general, personality disorders are: Characterized by long standing chronic, inflexible, maladaptive patterns of perception, thought, and behavior that seriously impair an individual’s ability to function personally or socially. Usually recognizable by adolescence As a group, among the least reliably judged and are questioned as to their existence independent of the social and cultural factors in which they develop. Narcissistic personality disorder is marked by a grandiose sense of self-importance and is preoccupied with fantasies of success or power. Additionally, the individual feels a need for constant attention or admiration, has inappropriate reactions to criticism, may be indifferent or over-reacting, and feels entitled to favors without reciprocation. Antisocial personality disorder is marked by a long-standing pattern of irresponsible behavior that hurts others without causing feelings of guilt. The individual often does not experience shame or intense emotion of any kind. The violation of social norms begins early in life and may involve various criminal acts, often committed impulsively. Biological perspective suggests that a genetic vulnerability(related to little or low level autonomic system arousal) may contribute to the antisocial personality disorder. Correlated with a fearless approach to life. The biopsychosocial perspective suggests that, in the case of antisocial personality disorder, if fearlessness is channeled in productive directions, heroism or adventurism may result. Lacking a sense of social responsibility, the same disposition produces, for example, a con artist or killer. Some studies have detected early signs of antisocial behavior in children as young as 3 to 6 years old.