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Hans Selye defined stress as “the nonspecific (that is, common) result of any demand upon the body, be the effect mental or somatic.” [5] This includes the medical definition of stress as a physical demand and the colloquial definition of stress as a psychological demand. A stressor is inherently neutral meaning that the same stressor can ...
Emotions play a key role in overall mental health, [1] and sleep plays a crucial role in maintaining the optimal homeostasis of emotional functioning. [ 2 ] [ 3 ] Deficient sleep, both in the form of sleep deprivation and restriction, adversely impacts emotion generation, emotion regulation , and emotional expression .
Personal resources, such as status, social support, money, or shelter, may reduce or prevent an employee's emotional exhaustion. According to the Conservation of Resources theory (COR), people strive to obtain, retain and protect their personal resources, either instrumental (for example, money or shelter), social (such as social support or status), or psychological (for example, self-esteem ...
Stress produces numerous physical and mental symptoms which vary according to each individual's situational factors. These can include a decline in physical health, such as headaches, chest pain, fatigue, sleep problems, [1] and depression. The process of stress management is a key factor that can lead to a happy and successful life in modern ...
Unfortunately, this troubling cycle also causes an increased risk for the potential impacts of sleep deprivation and excessive stress, including many physical and mental health issues. These issues can have long-term consequences that may affect one's social life, academic capabilities, and relationships with others.
The difference between tolerable and pathological stress seems to depend on a complex interaction between stress factors, and the affected persons mental resources and protective factors. [8] A prolonged period of elevated stress can lead to exhaustion, sleep disorders and a decline in cognitive abilities. [9]
Stress involves preparation for an anticipated event that has been evaluated as being threatening or harmful. Though mental fatigue may well result from stressful circumstances, it also arises out of hard work on a project one enjoys. In such cases, there is no anticipation of threat or harm present but still the result is fatigue.
Prolonged stress can disturb the immune, digestive, cardiovascular, sleep, and reproductive systems. [17] For example, it was found that: Chronic stress reduces resistance of infection and inflammation, and might even cause the immune system to attack itself. [27] Stress responses can cause atrophy of muscles and increases in blood pressure. [28]