Psychology: Stress and Conditioning Flashcards
stress
the process by which we perceive and respond to certain events, called stressors, that we appraise as threatening (distress) or challenging (estress)
health psychology
a subfield of psychology that focuses on how stress affect well-being and health
responding to stress
- increased heart rate
- dilated pupils
- dulled sensation of pain
- increased blood flow to major organs
- flight or fight
- stress hormone cortisol is secreted and attacks the immune system
- increased body temperature
effects of stress on the immune system
- biological cycles such as sleep, dietary and menstrual cycles may be altered
- cortisol is the stress hormone that attacks the immune system
- more prone to illness or not healing properly
Hangs Selye’s General Adaptation Syndrome
- the concept of the body’s adaptive response to stress in three phases- alarm, resistance, and exhaustion
- alarm: stressor occurs, is identified and resources (hormones, energy) are mobilized to respond
- resistance: when one copes with stressor and physiological systems of stress is felt, resistance can only take place for so long
- exhaustion: immune system and energy system crashes
Types of Stressors
Daily Stressors: lost car keys, forgotten homework, project
Significant Life Changes: death of a loved one, lost job
Catastrophe: hurricanes, terror attacks, wars
Results of Daily Stress Burnout
Depression: emotional exhaustion
Decreased performance: physical exhaustion
Cynicism: mental exhaustion
Effects of Perceived Control
- when people are optimistic and believe that they have control over situation tend have better state of health following it
- when people are pessimistic and believe that they have no sense of control over the situation will haves worse state of health such as harsher ulcers and lower immunity
Type A
type a personalities anger-prone, aggressive, and competitive and more likely to experience heart disease
Type B
a term for easygoing, relaxed people who are less prone to illness
Stress in Relation to Cancer and Heart Disease
-stress does not cause cancer or heart disease but stress reactions affect the body’s ability to fight these illnesses
learning
a relatively permanent change in behavior cause by experience
classical conditioning
a type of learning in which a stimulus gains the power to cause a response
stimulus
anything in the environment that one can respond to
response
any behavior or action
unconditioned stimulus
a stimulus that triggers a responses reflexively and automatically (presence of food)
unconditioned response
an automatic response to the unconditioned stimulus (salivation in response to presence of food)
conditioned stimulus
previously neutral stimulus that, through learning, gain the power to cause a response (sound of the bell)