The body's response to perceived stressful events, including elevated blood pressure, increased heart rate, muscle tension, and perspiration
Strains
Negative physical and psychological consequences that can occur if the body's stress reactions occur for periods longer than it can tolerate
Eustress
Stress that results in feelings of challenge or achievement, where the stress is converted into positive energy and becomes motivating
Optimallevelofarousal (inverted-Utheory)
A moderate level of arousal results in the highest levels of performance, while too little or too much arousal results in poor performance
Distress
Bad or negative stress that occurs when there is too much stress and nothing is done to eliminate, reduce, or counteract its effects
Negative stress occurs when we perceive an imbalance between the demands (stressors) placed on us and our ability to meet those demands
Predisposition to Stress
There appear to be individual differences in the extent to which people are susceptible to stress or are predisposed to tolerate stressors
Factors that affect individual tolerances to stress
Stress Personalities
Gender, Ethnicity, and Race
Stress Sensitization
Type A Personalities
Stress-prone people who are competitive, impatient, and hurried
TypeBPersonalities
Non-stress-prone people who are relaxed and agreeable
Neuroticism
Anxious, often depressed, pessimistic, and lack hopefulness - more likely to perceive events as stressful and have negative reactions
Women may experience certain stressors more often than men, and men and women may react differently to certain types of stressors
Minority groups have higher levels of stress than non-minorities, but this difference becomes nonsignificant after controlling for demographic variables
Stress Sensitization
The amount of stress experienced throughout life affects how future stress is handled
What is stressful for one person may not be for another, and whether something is a stressor depends on its importance and the amount of perceived controllability
Personal Stressors
Family and intimate relationships
Marriage
Divorce
Health issues
Financial problems
Raising children
Fear
The challenge and potential excitement from change can produce eustress, but fear of the unknown produces negative stress
Resistance
Holding on to old traditions that are no longer feasible, which doesn't allow coping with inevitable changes
Resentment
Changes that are forced on us, particularly those we feel we had no control over or input into
Occupational Stressors
Job Characteristics
Person-Organization Fit
Change
Relations with Others
Organizational Politics
Role conflict
When work expectations and what we think we should be doing don't match the actual work we have to do
Role ambiguity
When an individual's job duties and performance expectations are not clearly defined
Roleoverload
When individuals either feel they lack the skills or workplace resources to complete a task, or perceive the task cannot be done in the required time
Employees perceiving roleoverload, role ambiguity, or role conflict are less likely to engage in organizational citizenship behaviors
Person-OrganizationFit
The extent to which an employee's personality, values, attitudes, philosophy, and skills match those of the organization
Incompatibility in philosophies and values between the employee and organization can cause stress, lower job satisfaction, and increase turnover
Organizational Politics
Self-serving behaviors employees use to increase the probability of obtaining positive outcomes, which can be positive (helping the organization and individual) or negative (manipulative behaviors for personal gain)
Stressors in the Physical Work Environment
Noise
Temperature
Noise
Lower frequencies do not affect employee performance as much as higher frequencies, and constant noise has less effect than changing noise levels. Noise affects tasks involving cognitive skills or communication more than perception tasks, and has greater effects on employee health and morale than performance
Radiation
One way the body maintains normal temperature, through the emission of heat waves
Evaporation
One way the body maintains normal temperature, through perspiration reducing excess heat
Effective temperature
The combination of air temperature, humidity, airflow, and heat radiation that determines how hot or cold the environment feels
Extremely high or low temperatures can affect performance on cognitive, physical, and perceptual tasks
Humidity
The warmer the air temperature feels, and thus the higher the effective temperature
Airflow
Important for feeling relief from a breeze coming off a lake or the ocean
Effective temperature
Affected by the heat that radiates from other objects in the environment
Air temperature and humidity
Interact with the body's ability to cool down through radiation and evaporation
When air temperature is higher than body temperature
We are unable to radiate heat
When humidity is high
It is more difficult to lose body heat through evaporation