Chapter 18 Organizational Change and Stress Management Page
a. Most early concern with stress was directed at physiological symptoms
because most researchers were specialists in the health and medical
sciences.
i. Their work led to the conclusion that stress could create changes in
metabolism, increase heart and breathing rates and blood pressure,
bring on headaches, and induce heart attacks.
ii. Evidence now clearly suggests stress may have harmful physiological
effects, including backaches, headaches, eye strain, sleep disturbances,
dizziness, fatigue, loss of appetite, and gastrointestinal problems.
b. A study of hourly care works showed that negative interactions with their
supervisors lead to heightened blood pressure and poor recovery from
work. Still another study conducted with Canadian day-shift workers
found that higher levels of psychological demands and overcommitment
were related to significantly higher levels of cortisol variation.
c. Many other studies have shown similar results linking work stress to a
variety of indicators of poor health.
d. The effects of stress and strain on sleep (see also Myth or Science?) have
piqued the interests of researchers in particular, with the majority of
studies suggesting that it has a moderate impact on job attitudes
(especially when it comes to sleep quality over quantity).
e. A variety of different types of work-related stressors have been shown to
impair sleep quality, including unfinished work tasks and social stressors
college students.
f. Additional research suggests that beyond the obvious solution of getting
more, good quality sleep, physical activity and recovery experiences with
your social support groups can help.
2. Psychological symptoms
stress and dissatisfaction.
3. Behavioral symptoms
a. Research on behavior and stress has been conducted across several
countries and over time, and the relationships appear relatively consistent.
b. Behavior-related stress symptoms include reductions in productivity,
disorders.
c. A significant amount of research has investigated the stress–performance
relationship.
d. The most widely studied pattern of this relationship is the inverted U.
(Exhibit 18-9)
684