Chapter 6 Flashcards
Dissociative Disorder (3)
A disorder with disruption, dissociation of identity, memory, or consciousness. Includes dissociative identity disorder, dissociative amnesia, and depersonalization/derealization.
Dissociative Identity Disorder
- prevalence
Two or more distinct or alter personalities with distinct traits, mannerisms, style of speech. Clusters of alter personalities serve as a microcosm of conflicting urges and cultural themes. Themes of sexual ambivalence and orientation common. Alternates result of conflicting internal impulses that cannont coexist.
- previously called multiple personality disorder
- more common in women
- more common in N America
Controversy of DID
Since 1970 cases have increased. Nick Spanos believes not a true disorder but role-playing; becomes so ingrained that it becomes a reality. Role maintained thru social reinforcement.
- Social reinforcement model may explain why so many clinicians discover DID. They may cue clients to enact DID.
Dissociative Amnesia
Most common type of Dissociative disorder; Loss of memory without organic cause; unable to recall personal info especially traumatic events. Memory loss is irreversible.
- formally called psychogenic amnesia
- five types of memory problems:
1. Localized- events during specific time period lost (most are this)
2. Selective- only disturbing parts forgotten
3. Generalized- forget entire life; very rare still retain habits/skills
4. Continuos- forget everything including present
5. Systematized - forget specific category of info
Malingering
Falsely claiming amnesia to escape responsibility; faking symptoms for personal gains. Not a DSM disorder
Fugue
“amnesia on run” a rare subtype of dissociative amnesia; may travel unexpectedly from home with purposeful wandering; may be unable to recall past personal info; may create new identity. Usually returns within few days or hours.
Depersonalization
temporary loss or change in usual sense of our own reality; feeling detached from self and surroundings; dreamlike
Derealization
sense of unreality about the external world involving odd changes in perception of ones surroundings or in the passage of time; ppl and objects may change size.
Depersonalization/Derealization Disorder
- prevalence
- cultural differences
dissociative disorder characterized by persistent or recurrent episodes of depersonalization and derealization. In both states you maintain contact with reality.
- Half adults have had one experience with either.
- may occur more in individualistic societies
Amock
Culture bound dissociative syndrome occurring in Asia; trancelike states where person is suddenly excited and violently attacks others
Zar
Culture bound dissociative syndrome in North Africa to describe spiritual possession; engaging in behavior like shouting and banging head.
Psychodynamic Theoretical perspective of Dissociative Disorders
- Dissociative disorders
- amnesia
- DID
- derealization
Psychodynamic view: Dissociative disorders involve use of repression resulting in splitting off from consciousness of unacceptable impulses like abuse; Dissociative amnesia may serve function of dissociating ones conscious self from awareness of traumatic experiences. In DID ppl may express imposes thru alters. In depersonalization ppl stand outside themselves sagely distanced from emotional turmoil within.
Social- cognitive Theoretical perspective of Dissociative Disorders
A learned response involving the behavior of psychologically distancing oneself from disturbing memories or emotions. The habit of splitting off from conscious is neg reinforced by relief from anxiety, guilt, or shame.
- Nick spans says DID is role playing thru observational learning and reinforcement.
Biological Theoretical perspective of Dissociative Disorders (4)
- Brain dysfunction evidenced shows structural diffs in areas for memory and emotion for DID patients.
- Diff in metabolic activity
- Dysfunction in parts involved in body perception
- Irregularity in brain sleep cycle; disruption in normal sleep cycle can lead to dream like experiences in waking state
Diathesis stress model of Dissociative disorders (2)
- Few children who experience trauma or sexual abuse develop DID.
- Those who are prone to fantasize, prone to hypnosis, more likely.
- these traits create predisposition for developing after trauma as a survival mechanism.
Treatments for Dissociative disorders (2)
1) Most of research on treating dissociative identity disorder focuses on integrating alters into personality structure by uncovering memories of early childhood trauma. Disclosure of abuse essential to therapy process. (out of of 20 ppl only 5 were reintegrated)
2) Lack of responsiveness to prozac with depersonalization/derealization so it may not be related to depression.
Somatic symptoms and related disorders
includes?
- % of doctor visits
persistent emotional or behavioral problems relating to physical symptoms; formally called somatoform disorders. Include: somatic symptom disorder, illness anxiety disorder, conversion disorder, factitious disorder
- 20% of visits can not be explained to medical symptoms
Somatic symtom disorder
- diagnosis
- prevalence
Excessive concern about physical symptoms to extent that it effects thoughts, feelings, behaviors in daily life.
- Diagnosis: physical symptoms persistent lasting for 6 mos. or longer and assoc with distress.
- unknown but may affect 5 to 7%