Chapter 6 part 3 Flashcards
Define dissociative disorder
Conditions that involve disruptions or breakdowns of memory, awareness, identity, or perception.
When are dissociative disorders likely to happen
Right after an extremely stressful life event, like an accident
What are the two types of experiences in disociative disorders
Depersonalization and derealization
Define depersonalization
a. Perception alters so that you temporarily lose sense of your own reality
Define derealization
a. Your sense of reality of the external world is lost
Define Depersonalization – Derealization Disorder
- Repeated experiences of feeling detached from one’s own thoughts or body
- Severe and frightening, can dominate a persons life
- However, they remain in contact with reality, where they realize they aren’t actually outside the body
What is the connection between Depersonalization – Derealization Disorder and panic attacks?
- 50% of panic attacks can have feelings of unreality
a. Therefore, unreality can be part of other disorders
Since feelings of unreality are found in many other anxiety disorders, why was the category of Depersonalization – Derealization Disorder made?
when severe Depersonalization – Derealization is primary problem then a person gets classified as Depersonalization – Derealization Disorder
What is the pathology of Depersonalization – Derealization Disorder
- Cognitive deficits in attention, short-term memory, spatial reasoning
a. Are easily distracted, see in 2D
What are three areas of brain function that are impacted by Depersonalization – Derealization Disorder
a. Perception
b. Emotional responding and regulation
c. HPA axis regulation
What are the three types of dissociative amnesia
- Generalized amnesia
- Localized amnesia
- Dissociative fugue
Define generalized amnesia
a. People who are unable to remember anything, even their own name
Define localized amnesia
a. Failure to recall specific events (esp. traumatic ones) that occur during a specific period
Define dissociative fugue
a. Memory loss revolves around a specific incident – an unexpected trip
b. During the trip the person may assume a new identity
What time in life does dissociative amnesia usually occur?
Usually occurs during adulthood, and is rare to occur for the first time after the age of fifty