Chapter 7 - Dissociative and Somatoform Flashcards
dissociative disorder
A disorder characterized by disruption, or dissociation, of identity, memory, or consciousness.
dissociative identity disorder
A dissociative disorder in which a person has two or more distinct, or alter, personalities.
Dissociative Identity Disorder:
Description
Emergence of two or more distinct personalities.
Dissociative Identitiy Disorder:
Associated Features
- Alternates may vie for control
- May represent a psychological defense against severe childhood abuse or trauma
Dissociative Amnesia:
Description
Inability to recall important personal material that cannot be accounted for by medical causes.
Dissociative Amnesia:
Associated Features
- Information lost to memory is usually of traumatic or stressful experiences
- Subtypes include localized amnesia, selective amnesia, and generalized amnesia
Dissociative Fugue:
Description
Amnesia “on the run;” the person travels to a new location and is unable to remember personal information or reports a past filled with false informaion not reconized as false.
Dissociative Fugue:
Associated Features
- Person may be confused about his or her personal identity or assumes a new identity
- Person may start a new family or business.
Depersonalization Disorder:
Description
Episodes of feeling detached from one’s self or one’s body or having a sense of unreality about one’s surroundings (derealization).
Depersonalization Disorder:
Associated Features
- Person may feel as if he or she were living in a dream or acting like a robot.
- Episodes of depersonalization are persistent or recurrent and cause significant distress.
Features of Dissociative Identity Disorder
(Formerly Multiple Personality Disorder)
- At least two distinct personalities exist within the person, with each having a relatively enduring and distinct pattern of perceiving, thinking about, and relating to the environment and the self.
- Two or more of these personalities repeatedly take complete control of the individual’s behaviour.
- There is a failure to recall important personal information too substantial to be accounted for by ordinary forgetfulness.
- The disorder cannot be accounted for by the effects of a psychoactive substance or general medical condition.
dissociative amnesia
A dissociative disorder in which a person experiences memory loss without any identifiably organic cause.
the five types of dissociative amnesia
- Localized amnesia
- Selective amnesia
- Generalized amnesia
- Continuous amnesia
- Systematized amnesia
the five types of dissociative amnesia:
localized amnesia
Most cases take the form of localized amnesia in which events occurring during a specific time period are lost to memory. For example, the person cannot recall events for a number of hours or days afer a stressful or traumatic incident, such as a battle or a car accident.
the five types of dissociative amnesia:
selective amnesia
In selective amnesia, people forget only the disturbing particulars that take place during a certain period of time. Aperson may recall the period of life during which he conducted an extramarital affair, but not the guilt-arousing affair itself. A soldier may recall most of a battle, but not the death of his buddy.
the five types of dissociative amnesia:
generalized amnesia
In generalized amnesia, people forget their entire lives—who they are, what they do, where they live, who they live with. This form of amnesia is very rare. People with generalized amnesia cannot recall personal information, but they tend to retain their habits, tastes, and skills. If you had generalized amnesia, you would still know how to read, although you would not recall your elementary school teachers; you would still prefer French fries to baked potatoes—or vice versa.
the five types of dissociative amnesia:
continuous amnesia
In this form of amnesia, the person forgets everything that occurred from a particular point in time up to and including the present.
the five types of dissociative amnesia:
systematized amnesia
In systematized amnesia, the memory loss is specific to a particular category of information, such as memory about one’s family or particular people in one’s life.
dissociative fugue
A dissociative disorder in which one suddenly flees from one’s life situation, travels to a new location, assumes a new identity, and has amnesia for personal material.
depersonalization
Feelings of unreality or detachment from one’s self or one’s body.
derealization
A sense of unreality about the outside world.
depersonalization disorder
A dissociative disorder characerized by persistent or recurrent episodes of depersonalization.
Diagnostic Features of Depersonalization Disorder
- Rucurrent or persistent experiences of depersonalization, which are characterized by feelings of detachment from one’s mental processes or body, as if one were an outside observer of oneself. The experience may have a dreamlike quality.
- The individual is able to maintain reality testing (i.e., distinguish reality from unreality) during the depersonalization state.
- The depersonalization experience causes significant personal distress or impairment in one or more important areas of functioning, such as social or occupational functioning.
- Depersonalization experiences cannot be attributed to other disorders or to the direct effects of drugs, alcohol, or medical conditions.
somatoform disorders
Disorders characterized by complaints of physical problems or symptoms that cannot be explained by physical causes.