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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.
Subsequent studies of stress in humans by Richard Rahe and others established that stress is caused by distinct, measurable life stressors, and that these life stressors can be ranked by the median degree of stress they produce (leading to the Holmes and Rahe stress scale). Holmes and Rahe is focused on how life's stressors can influence ones ...
Stress is the process by which people perceive and respond to certain events, called stressors, that they find difficult or threatening. Stress is perceived as an interaction between a person and their environment.Stress can be observed in athletes under the influence of external and internal factors of the sport environment.
Whether one should interpret these mechanisms as the body's response to a stressor or embody the act of stress itself is part of the ambiguity in defining what exactly stress is. The central nervous system works closely with the body's endocrine system to regulate these mechanisms.
Stress is highly individualized and depends on variables such as the novelty, rate, intensity, duration, or personal interpretation of the input, and genetic or experiential factors. Both acute and chronic stress can intensify morbidity from anxiety disorders. One person's fun may be another person's stressor.
Abiotic stressors are any ecological, geological, or climate changes that causes stress to the animal, such as increased temperatures and natural disasters. [13] Biotic stressors are living things related complications that causes stress, such as dominance, pollution, infection, social pressures, and competition.
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]
Another way individuals can cope with stress is by the way one perceives stress. Perceptions of stress are critical for making decisions and living everyday life. The outlook or the way an individual perceives the given situation can affect the manner to which the individual handles stress, whether it be positive or negative.