PSYCH CH 6 Flashcards
an event that creates the demands for a state of stress
stressor
the person’s reactions to a stressor
stress response
the network of nerve fibers that connect the central nervous system to all other organs of the body
automatic nervous system (ANS)
the brain and spinal chord
central nervous system
examples of involuntary activities:
breathing, heartbeat, blood presure
network of glands throughout the body that help control important activities such as growth and sexual activity
endocrine system
nerve fibers in ANS that quicken the heartbeat and produce other changes experiences as arousal
sympathetic nervous system
glands located on top of the kidneys
adrenal glands
what happens when adrenal medulla is activated?
epinephrine (adrenaline) and norepinphrine (nonadrenaline) is relased
the nerve fibers of ANS that help return bodily processes to normal
parasympathetic nervous system
one route by which the brain and body produce arousal
Hypothalamic-Pituitary Adreanal (HPA) axis
What does the hypothalamus do when faced by stressors?
send signals to pituitary gland, which secretes ACTH, the ‘major stree hormone’
Hormones, including cortisol, released by the adrenal glands at times of stress
corticosteroids
patterns that arise in reaction to a psychologically traumatic event
acute stress disorder/ posttraumatic stress disorder
a disorder in which a person experiences fear and related symptoms soon after a trauma but for less than a month
acute stress disorder
a disorder in which a person experiences fear and related symptoms long after a traumatic event
posstraumatic stress disorder
fluctuating emotions of anxiety, anger, depression
emotional dysregulation/ labile mood
psychological seperation
dissociation
feel dazed, have trouble remembering things, feeling that their conscious state is unreal
depersonalization
When do acute/posttraumatic stress disorders occur?
at any age
Who is more likely to developed stress disorders?
- ppl with low income
- women
- hispanic, african, american indians
What is a trigger for acute/posttraumatic stress disoder for soldiers?
combat
ex. vietnam war
What are some examples of natural disasters that lead to PTSD or acute stress?
hurricanes, eathquakes, floods
What is victimization? some examples?
traumatic experiences like physical, sexual assault, terrorism, mass shootings
a forced sexual intercourse or anther sexual act committed against a non-consenting person or intercourse between an adult and underage person
rape
What are some examples of the psychological impact of being raped?
enormous stress the week after the assault, high levels of anxiety, depression, self-blame, suicide, sexual dysfunction
a pattern of problematic physical and psychological symptoms, a form of PTSD following rape
rape trauma syndrome (RTS)
what do survivors of mass shootings and terrorism experinece?
post traumatic stress symptoms
brutal, degrading and disorienting strategies in order to reduce victims to a state of utter helplessness
torture
What are some examples of toture?
physical torture, psychological torture (threats), sexual torture, torture through deprivation.
What are some biological factors of PTSD?
brain-body stress routes
stress circuit in brain
inheritied predisposition
What is the HPA of people with stress disorders like?
overactivity in these routes, abnormal activity of cortisol, noerpinphrine
What does the brain’s stress circuit include?
amygdala, prefrontal cortex, anterior cingulate cortes, insula, and hippocampus
What might dysfunctions in the hippocampus and its connections lead to?
persistent emotional memories, disassociation, arousal symptoms that characterize PTSD
What studies have been conducted on inherited predisposition of PTSD?
- genetic studies
- family pedigree
- twin studies
- people who have PTSD more likely to pass it down to offspring
What childhood experiences make a person more at risk for PTSD later in their life?
- childhoods of poverty, assault, abuse, catastrophe
What are some examples of cognitive factors of people with a stress disorder?
- difficulty in recalling memories prior to their trauma
- intolerance of uncertainty
- inflexible coping style
extreme discomfort with the fact that negative events can occur unpredictably in life
intolerance of uncertainty
what are some examples of coping styles?
problem solving, positive thinking, distraction, acceptance
the process of adapting well in the face of adversity
resilience
What about a traumatic event helps determine whether an individual develops a stress disorder?
the severity and nature of a traumatic events
a disorder where a year or more after the death of a loved one, a person continues to display severe symptoms of grief every day
prolonged grief disorder
Which perspective on stress disorder is most supported by research today?
developmental psychopathy
What factors do developmental psychopathy theorists say about stress disorders?
- the intersection + context of important variable at key points of tie throughout an individuals life span
- biological predisposition
How does the timing of a traumatic event affect a person’s risk of developing a stress disorder?
if extreme trauma occurs at a very young age, the stress could alter the body-brain stressors of a developing kids and make them more likely to develop a disorder