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A stressor is a chemical or biological agent, environmental condition, external stimulus or an event seen as causing stress to an organism. [1] Psychologically speaking, a stressor can be events or environments that individuals might consider demanding, challenging, and/or threatening individual safety.
Stress is also influenced by hereditary predispositions and expectations of society. Thus, a person could already be at a certain advantage or disadvantage toward experiencing eustress. [32] If a person enjoys experiencing new things and believes they have importance in the world, they are more likely to experience flow. [33]
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 ...
Abiotic stress is a naturally occurring factor that cannot be controlled by humans. One example of two stressors that are complementary to each other is wind and drought. Drought dries out the soil and kills the plants that are growing in the soil. After this occurs, the soil is left barren and dry. Wind can pick up the soil and carry for miles.
The threat of negative evaluation is the social stressor. Researchers can measure the stress response by comparing pre-stress salivary cortisol levels and post-stress salivary cortisol levels. [31] Other common stress measures used in the TSST are self-report measures like the State-Trait Anxiety Inventory and physiological measures like heart ...
In this model, stress results from appraising oneself and one's circumstances through a mental filter of insecurity and negativity, whereas a feeling of well-being results from approaching the world with a "quiet mind". [10] [11] This theory deposits that moods fluctuate and cannot be changed by a specific pattern of thinking.
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]
An example is a public servant stating "the office is very busy today, please return tomorrow." Moving against clients: Coping by confronting clients. For instance, teachers can cope with stress when working with students by imposing very rigid rules, such as no cellphone use in class and sending everyone to the office when they use a cellphone.