Stress and Health Flashcards
an unpleasant emotional state that results from the perception of danger
stress
the source of stress
stressor
3 - stage physiological response that appears regardless of the stressor that is encountered
general adaptation syndrome (GAS)
- an alarm reaction is initiated when a stressor is first perceived and identified
- autonomic nervous system reacts and aroused
- sympathetic nervous system
- all possible resources are deployed to survive the danger, and all nonessential systems are inhibited
- fight or flight stage
- mental clarity
gas stage one : alarm
- occurs when stressors are prolonged
- during calm periods, our bodies seek to rest, store nutrients, and repair the body
- during periods of arousal, we expend energy
- mental judgement may not be as good
gas stage two : resistance
- severe and prolonged stressor
- depletion of physical and psychological resources
- strength and energy drop to very low levels
- health and judgment can be compromised
gas stage three : exhaustion
specific events that produce stress, with defined beginning, middle, and end
stressful events
initiates the release of epinephrine (adrenaline) and norepinephrine into the bloodstream from adrenal glands
sympathetic adrenal-medullary (SAM)
initiated release of cortisol into the bloodstream
H = hypothalamus
P = pituitary glands
A = adrenal gland
hypothalamic-pituitary-adrenal (HPA) axis
our environment plays a significant role in whether and when a particular gene is expressed
epigenetic
short or long form of the serotonin transporter gene
major depressive disorder
an alternative to fight or flight a response to stressors that may be more characteristic of females
- soothing and building social connections and support
- nurturing, social bonding
- closely associated with the release of oxytocin -> social bonding hormone
tend and befriend
an index of your income, occupation, and education
socioeconomic status (SES)
chronic stress increases vulnerability to heart attacks/coronary heart disease
cardiovascular health
competitive, workaholic, sometimes hostile
type A personality