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Workload as a work demand is a major component of the demand-control model of stress. [11] This model suggests that jobs with high demands can be stressful, especially when the individual has low control over the job. In other words, control serves as a buffer or protective factor when demands or workload is high.
Chronic stress is the physiological or psychological response induced by a long-term internal or external stressor. [1] The stressor, either physically present or recollected, will produce the same effect and trigger a chronic stress response. [1]
[9] [10] [11] Therefore, stress hormones have a dual role in fighting diseases and infections, depending on the type, duration, and intensity of stress, as well as the nature of the pathogen. A moderate and short-term stress response can benefit the immune system, while a severe and long-term stress response can be detrimental to the immune system.
Minority stress describes high levels of stress faced by members of stigmatized minority groups. [1] It may be caused by a number of factors, including poor social support and low socioeconomic status; well understood causes of minority stress are interpersonal prejudice and discrimination.