Chapter 14 Flashcards
Health psychology
studies influence of health and illness
What is stress?
individual perceives and responds to event appraised as overwhelming
Stressor
stimulus that causes stress
Primary appraisal
interpretation on stimulus as stressful or not
Secondary appraisal
determining whether you can control stressor
*more out of control event seems more stressed you feel
Eustress vs. Distress
eustress is positive good stress
vs.
distress is exhaustion/fatigue
Relationship between stress and performance
optimum stress levels help reach best performance
What is cortisol
stress hormone realized by adrenal gland when encountering stressor; helps boost energy and prepare body to take action
What are life changes
events/situations that require adjustments to be made in life
*positive events still cause change=stress
What response does stress activate
fight-or-flight response
Flight-or-fight response
set of physiological reactions that occur when individuals encounter threat
Psychophysiological disorder
physical disorder/disease caused by stress
Immunosuppression
decrease effectiveness of immune system
Psychoneuroimmunology
field that studies how psychological factors (stress) influence immune system and functioning
Why is chronically experiencing fight-or-flight (high sympathetic nervous system activity) bad for heart
body is not built to be in constant flight or flight puts too much strain on body