Chapter 7: Trauma and Dissociation Flashcards
Trauma- and stressor-related disorders
- Post traumatic stress disorder
- Adjustment disorders
- Attachment disorders
Post traumatic stress disorder (PTSD)
Enduring, distressing emotional disorder that follows exposure to a severe helplessness or fear inducing threat. The victim re-experiences the trauma, avoids stimuli associated with it, and develops a numbing of responsiveness and an increased vigilance and arousal.
- Diagnosis cannot be made until at least one month after the occurrence of the traumatic event.
- When PTSD continues longer than three months, it is considered chronic.
PTSD with a disassociative subtype
A subgroup of individuals with PTSD may also experience dissociative symptoms. Individuals with PTSD respond differently to treatment if they meet the criteria for dissociative subtype.
PTSD and the DSM-III
PTSD was first named in 1980 in the DSM-III
Samuel Pepys
In 1666 Samuel witnessed the Great Fire of London and later describe symptoms of PTSD in his diary
Acute stress disorder
Similar to PTSD occurring within the first month after the trauma.
- According to a recent study approximately 50% of individuals with acute stress disorder going to develop PTSD.
- Acute stress disorder was included in the DSM-IV because many people with very severe early reactions to trauma could not otherwise diagnosed
PTSD and suicide
A diagnosis of PTSD predicts suicide attempts independently of any other problem, such as alcohol abuse.
Statistics
- One study found that 32% of rape survivors meet the criteria for PTSD at some point in their lives
- Looking at all types of trauma in a large sample of US adult women it was found at 18% experience PTSD.
- 15 to 20% of Canadian adult experiencing severe auto accidents developed PTSD.
- 11% of members of the Canadian Armed Forces reported experiencing PTSD during their lifetime.
- 19% of Vietnam war veterans developed PTSD.
- 67% of prisoners of war in Vietnam developed PTSD.
- 20% of individuals living close to the World Trade Centre developed PTSD compared to 8% of people that lived further away further away
- 10.5% of children in grades four through 12 suffered PTSD after September 11
- In 2012 1.7% of the Canadian population 15 years or older had a current diagnosis of PTSD
Adjustment disorders
Anxious or depressive reactions to life stress that are generally milder than one would see in acute stress disorder or PTSD but are nevertheless impairing in terms of interfering with work or school performance, interpersonal relationships, or other areas of living.
- doesn’t meet criteria for other anxiety or mood disorders
- If the symptoms persist more than six months after the removal of the stress or its consequences, they just met disorder would be considered chronic.
Attachment disorders
Refer to the disturbed and developmentally inappropriate behaviours in children, emerging before five years of age, in which the child is unable or unwilling to form normal attachment relationships with caregiving adults.
- Due to inadequate or abusive child rearing practices.
- Considered to be pathological reactions to early extreme stress.
- Two separate attachment disorders are reactive attachment disorder and disinhibited social engagement disorder. (Separated in the DSM-5, Because of the markedly different presentations of an adequate detachment behaviour.)
Reactive attachment disorder
The child will very seldom seek out a caregiver for protection, support, and nurturance and will seldom respond to offers from caregivers to provide this kind of care.
-lack of responsiveness, limited positive affect, and additional heightened emotionality, such as fearfulness an intense sadness.
Disinhibited social engagement disorder
A similar set of child-rearing circumstances (as reactive attachment) perhaps including early persistent harsh punishment would result in a pattern of behaviour in which the child shows no inhibition whatsoever to approaching adults.
-Such a child might engage in inappropriately intimate behaviour by showing a willingness to immediately accompany an unfamiliar adult figure somewhere without first checking back with the caregiver.
Dissociative disorders
Disorders in which individuals feel detached from themselves or their surroundings, and reality, experience, and identity may disintegrate.
- Depersonalization-derealization disorder
- Dissociative amnesia
- Dissociative identity disorder (DID)
- Dissociative trance disorder (DTD)
Depersonalization
Perception alters so that you temporary lose a sense of your own reality.
Derealization
Sense of the reality of the external world is lost.