Exam 2 Flashcards
(138 cards)
A Dissociative Disorder Is
- Characterized by dissociatio/ splitting off of a person’s memory or personality from consciousness
- Declines with age
- High rates in prostitutes, exotic dancers, and male sex offenders
Assessment of Dissociative Amnesia
- Inability to recall important PERSONAL information (too extensive to be explained by ordinary forgetfulness
- Not due to head injury, drugs, sleepwalking, malingering
- Claimed in 30-40% of homicide cases
- High hypnotizability
Features of Dissociative Amnesia
- Uncommon (often in adolescent and young females, and in young men during wartime)
- Sudden onset
- Memory recovery occurs within 24hrs (40%) to 5 days (75%)
- Amnesia usually limited to certain time period surrounding psychological, traumatic event (Amnesia for all events is or everything since traumatic event is rare)
- Loss of memory for personal material rather than skill memories
- During amnestic episode there is disorientation and perplexity
- Recovery is complete recurrences are rare
Etiology of Dissociative Amnesia
- Follows severe psychosocial stress involving threat of injury or death
- Psychosocially distressing knowledge is repressed
Treatment Dissociative Amnesia
Hypnosis may be useful if person wants memory recovered
Why might a memory not return during dissociative amnesia treatment?
A memory is too distressing
Dissociative Fugue Assessment
- Sudden unexpected travel away from home, unable to recall personal information
- Assumption of new identity (partial or complete)
- Not due to neurological factors (sleepwalking, malingering)
- DSM-V recategorized as subtype of dissociative amnesia
Features Dissociative Fugue
- Very rare
- Any age
- Cross-cultural variations
- Lasts only hours or days, travel is limited, personality change incomplete, occasionally lasts years
- Continuumwith dissociative amnesia and DID
- Recovery complete, recurrences rare
How rare is dissociative fugue
<0.2%
What are the cross-cultural variations of Dissociative Fugue?
- Pibloktoq (Inuit)
- Grisi Siknis (Miskito of Honduras)
- Amok (Western Pacific)
- Demonic Possession
Etiology Dissociative Fugue
- Severe psychological stress preceded by depression or anxiety
- Often during wartime or natural disasters
Treatment Dissociative Fugue
- If spontaneous recovery does not occur, try removing repression by hypnosis
Jeffrey Ingram
- Mystery man
- Severe case of amnesia (dissociative fugue)
Edward Lighthart
- Mystery man 2.0
- No idea who he is
- Possibly induced by trauma
Dissociative Identity Disorder Assessment
- 2+ complex integrated personalities
- Dominant at different times
- 20% obvious symptoms over period of time
- 20% rarely show signs
- 60% have long periods of quiescence and then symtpomalogy
Features DID
- Confused with schizophrenia
- Very rare
- More common in late adolescence and young adult females
- Males average 8 identities, females 15; mode is 3
- Different types of personalities to handle different situations
- 70% meet criteria for BPD; high rates of mood, anxiety, somatoform, susbtance, sexual, eating, and sleep disorders
- Dominant personality has no awareness of others (other personalities have varying degrees of awareness)
- Unique memories
- Many suffer from headaches
- Most personalities tend to be younger
- Same scores IQ test but different on personality tests
- Personality transition sudden
- More chronic than other dissociative disorders (rarely resolves itself)
- Culture bound (Restricted to Canada and U.S.)
- DID is real but problems with underdiagnosis and overdiagnosis
Why might DID be cultural bound
- Spirit posession
- Speaking in tongues
- Amok
DID is real, but problems with underdiagnosis and overdiagnosis
- Rarely asessed outside North America
- Small number of clinicians made most of the assessments
- Traditionally most common way of assessing and eliciting a personality was through hypnosis
What might inadvertently create personalities in DID?
Hypnosis
Etiology DID
- More common in first degree relatives
- 90+% report history of child abuse; 75% report physical and sexual abuse
- Highly hypnotizable, person dissociates themselves to deal with emotionally difficult situations
Hypnotizability is…
Heritable
Treatment DID
Intensive integrative therapy
- Map personality system, determine origin, function, knowledge of each personality
- Establish internal communication among personalities and agreeing to work together
- Develop therapeutic alliance with each personality and work on specific trauma
- Therapy takes 1-2 years and only 25% achieve full integration
What are Psychosomatic Disorders?
- Physical symptoms with singificant psycholgical distress and impairment
- Excessive distress over real physical problems, others no physical problem
- 30-50% of patients seen by physicians
- ‘Somatic Symptom and Related Disorders’ in DSM-5
- ‘Somatoform Disorders’ in DSM-IV