Class Four Flashcards
neg. consequences of prolonged stress
immunosuppression, infertility + hypertension
what is appraisal
how a stressful event interpreted by an individual
three types of stressors
catastrophes
significant life changes
daily hassles
examples of catastrophes
unpredictable, large scale events - 9/11
common in refugee camps etc.
examples of significant life changes
losing a job, death, moving etc.
frequency of these events = high stress, can lead to diseases
examples of daily hassles
bills, traffic jams etc.
might overwhelm some people more than others - can lead to hypertension
how can stress impair physiological functioning
fatigue, decreased concentration, irritability
stress & learned helplessness
stress accompanied by lack of control over stress-inducing events = learned helplessness (exhaustion + lack of belief)
fight or fight response
sympathetic nervous system
releases epinephrine and norepinephrine from adrenal glands
increased HR & RR → dulls pain + fast
cognitive system response to stress
hypothalamus releases corticotropin-releasing hormone (CRH) → stimulates pituitary gland to release adrenocorticotropic hormone (ACTH)
role of ACTH
signals to the adrenal gland to release cortisol
what is cortisol
glucocorticoid → shifts the body from using sugar as energy towards using fat was energy
keeps glucose levels high so the brain can use it
cortisol system is ____ than sympathetic system
slower
when is the cortisol system triggered
long term stress
prolonged cortisol release..
inhibits the activity of WBCs → increases vulnerability to illness
accidence of stressful situations can lead to..
bad habits (smoking, drinking + over eating)
3 clusters of symptoms for PTSD
avoidance
hyperarousal
re-experiencing
aerobic exercise - stress
lowers BP, increased neurotransmitters that boost mood (serotonin, endorphins)
what is biofeedback
used to control involuntary autonomic responses - training
what is personality
individual pattern of thinking, feeling & behaviours
personality according to psychoanalytic theory
shaped by a person’s unconscious thoughts, feelings & memories
derived from the past - interactions with caregivers
who developed psychoanalytic theory
Sigmund Freud
what is libido
life instinct - drives behaviours focused on survival, growth & pleasure
what does the death instinct drive
aggressive behaviours fuelled by an unconscious wish to fie
psychic energy - 3 personality components
id, ego & superego
what is id
it is unconscious - source of energy + instincts
seeks to reduce tension, avoid pain & gain pleasure (pleasure principle)
young child function entirely with which personality component
id
what is ego
ruled by the reality principle - uses logical thinking and planning to control consciousness and id
what is superego
inhibits id and influences ego to follow moralistic goals - strives for a higher purpose
makes judgments of right and wrong
ego defence mechanisms
to cope with anxiety + protect ego
these mechanisms unconsciously deny/distort reality
five psychosexual stages
oral, anal, phallic, latent & genital
what happens in the oral stage
child seeks pleasure through sucking and chewing
who suggested the sexual energy is present from infancy
Freud
what happens in the anal stage
child seeks pleasure though control of elimination
what happens in the phallic stage
child seeks pleasure through genitals - attracted to the opposite sex parent and hostile to same sex parents
Oedipus complex
boys being attracted to their mom - seeing dad as rival
Electra complex
girls being attracted to their dad - mom is rival
girls experience penis envy in the..
phallic stage
what happens in the latency stage
sexual interests subside + are replaced with school/friend interests
what happens in the genital stage
happens in adolescence
sexual energy fuels activities (friendships, art, sports etc.)