Lecture 4: Stress Flashcards
Define: work related stress
Work-related stress: the response people may have when presented with work demands and pressures that are not matched to their knowledge and abilities and which challenge their ability to cope
Define: acute stress
temporary, no lasting affect
Define: chronic stress
long term; long term affect
Post traumatic stress
Post traumatic stress: specific event that causes long term effect (ex: first responders)
Define: psychosocial hazards
Psychosocial hazards: workplace factors that have the potential to cause psychological or physical harm if not adequately eliminated or controlled. (“workplace stressors.”)
Define: mental distress
Mental distress :the worker’s reaction, which when harmful to the worker (“workplace stress” or “toxic stress.”) Can be a medically diagnosed mental health condition, undiagnosed symptoms and/o discomfort or upset, or negative upset that aggravates dormant mental or physical injuries or illnesses.
Define: burnout
an outcome; a state of physical, emotional, and mental exhaustion that results from long-term involvement in work situations that are emotionally demanding
Describe the engineering model of stress
Stress is a stimulus
- extreme levels lead to strain
Eustress - optimal level of stress that leads to best performance
Describe some physiological reactions to stress
- increased cortisol
- sympathetic nervous system kicks in
- increased HR, BP,
- increased muscular tension
- increased hyperventilation
Describe the 3 phases of general adaptation syndrome
- alarm reaction
- stage of resistance
- stage of exhaustion
What are some symptoms of stress
- increased breathing rate
- mouth ulcers
- eczema
- muscle twitches
- muscle tension
- disrupted sleep
- menstrual disorder
Describe the person fit model of stress
describes stress as a mismatch between individuals perceptions and their environment
Stress is attenuated by
1. personal characteristics, coping resources
2. constraints at which they must operate in
3. support they receive from others (advice, assistance, emotional support)
person-job fit
looks at psychosocial factors within the job that are stressful
person-organization fit
Person-organization fit: looks at psychosocial factors within the organization’s culture that are stressful
Describe Cox’s model of stress
Societal antecedents –> stressors in environment (physical, task content, psychological) –> perception and cognitive appraisal ( properties of person act as stress mediators) –> response (physiological, psychological, and behavioural) –> consequences of stress (health, illness, organizational effectiveness) –> performance in other life roles
What are the cardiovascular risks and response to stress
Increased allostatic load
increased risk of myocardial infarction - heart attack
- increased blood pressure
artherosclerosis
Describe gastriointenstinal disorder response to stress
- diarrhea
- change in eating habits
- IBS
Describe skin disorder response to stress
eczema
What is the immune response to stress
- reduces immune response –> increased likelihood of infectious disease
Psychological response to stress.
- burn out
- emotional exhaustion
- depersonalization
- eating disorder
- increased siatisfaction
- change in thought patterni
injury response to stress
- increased injury
- back injuries - disc
- wrist injuries - carpal tunnel; tendinitis
- shoulder injuries - bursitis, rotator cuff injuries
risk factors for MSI
- physical demands (force req, repetition, duration, work postures)
- stress
- layout of workplace
- characteristics of object handled (size, shape, load position, handles)
- environmental conditions (temp, lighting, vibration)
- psychosocial factors