________- the identity that keeps other identities together.
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Mechanism
________: Dissociation offers an opportunity to escape from the impact of trauma.
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Alters
________- different identities or personalities.
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Switch
quick transition from one personality to another
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Prevalence
not well known, perhaps 1 to 2%
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Treatment: Focus is on
reintegration of identities
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Treatment: Identify and neutralize
cues/triggers that provoke memories of trauma/dissociation
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Treatment: Patient may have
to relive and confront the early trauma
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Treatment: Some achieve through
hypnosis
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Causes: Typically linked to
a history of severe, chronic trauma, often abuse in childhood
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Causes: Risk increases if
there is no social support after the trauma
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Causes: Closely related to
PTSD, possibly an extreme subtype
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Causes: Biological vulnerability possible but
not well understood; almost all risk is environmental
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More common in
females
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Onset is
almost always in childhood or adolescence
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High comorbidity rates with
other psychological disorders
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Typically follows
lifelong, chronic course
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Some patients presenting with DID symptoms are
faking (possibly subconsciously)
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Example: Patients more likely to “produce” a fake alter when
therapist suggests this possibility
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Case studies reveal changes in
physiological and brain function when switching between alters
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DSM-5 Criteria: A. Disruption of identity characterized by
two or more distinct personality states, which may be described in some cultures as an experience of possession.
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DSM-5 Criteria: The disruption of marked discontinuity in sense of self and sense of agency, accompanied by
related alterations in affect, behavior, consciousness, memory, perception, cognition, and/or sensory-motor functioning.
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DSM-5 Criteria: These signs and symptoms may be
observed by others or reported by the individual.
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DSM-5 Criteria: B. Recurrent gaps in the
recall of everyday events, important personal information, and/or traumatic events that are inconsistent with ordinary forgetting.
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DSM-5 Criteria: C. The symptoms cause clinically significant
distress or impairment in social, occupational, or other important areas of functioning.
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DSM-5 Criteria: D. The disturbance is not a normal part of
a broadly accepted cultural or religious practice. Note: In children, the symptoms are not attributable to imaginary playmates or other fantasy play.
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DSM-5 Criteria: E. The symptoms are not attributable to
the physiological effects of a substance (e.g., blackouts or chaotic behavior during alcohol intoxication) or another medical condition (e.g., complex partial seizures).
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Formerly known as
multiple personality disorder
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Defining feature is
dissociation of personality
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Adoption of
several new identities (as many as 100; may be just a few; average is 15)