Stress and Health Flashcards
(26 cards)
Stress
A type of response that involves an unpleasant state
When we experience stress
Uncertainty
Lack of control
Concern others will evaluate/treat us negatively
Biopsychosocial model
Biology
–Physical health
–genetics
–drug effect
Social
–Peers
–Family circumstances
–Family relationships
Psychological
–Physical health
–Coping skills
–Social skills
–Family relationships
–self-esteem
–Mental health
Distress
Negative events
Eustress
Positive events
Stimulus theory
Change is stressful
Daily Hassles
Mundane strains and annoyances associated with routine activates in everyday life
–Their health is bad
Alarm phase
The body mobilizes sympathetic nervous system to meet a threat
Resistance phase
The body attempts to resist/cope with stressor that can’t be avoided
Exhaustion phase
Persistent stress deletes the body of energy, increasing physical problems
SAM axis
Pupils dilate
Heart rate increases
Digestion goes down
Muscle tense
Respiration quickens
Perspiration begins
Challenge Reactivity
Heart rate increases
Blood vessels expand
Enhanced performance
Threat Reactivity
Inhibited performance
Blood vessels constrict
Allostatic load
The activation of many physiological system in response to frequent stressors
Cortisol
Suppresses immune system effectiveness
–Reduces white blood cell count
–Lack of control over inflammation response
Stress immune system
Chronic stress is pro-inflammatory
CRH increases inflammation but Cortisol is no longer Anti-flammatory
With no breaks from stress drives up inflammation and weakens immunity
Hypertension
heart pumping harder
blood may not flow easily
personality and stress
Type A personality types are prone to more stress because they’re more hostile.
Stress + the mind
feeling in control makes you less stress
optimism
unrealistic optimism and realistic optimism
women and stress
tend and befriend
oxytocin
psychoneuroimmunology
stress disrupts the communication between the brain and body which weakens the immune system
stress causes damage at the cellular level
–effect on telomeres
gene x environment interaction
diathesis stress model
dif. sensitivites hypothesis
epigenetics
problem focused coping
fixing the threat