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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 ]
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.
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 ...
For instance, extreme stress (e.g. trauma) is a requisite factor to produce stress-related disorders such as post-traumatic stress disorder. [6] Chronic stress also shifts learning, forming a preference for habit based learning, and decreased task flexibility and spatial working memory, probably through alterations of the dopaminergic systems. [39]
Some disorders may be very limited in their functional effects, while others may involve substantial disability and support needs. In this context, the terms psychiatric disability and psychological disability are sometimes used instead of mental disorder. [2] [3] The degree of ability or disability may vary over time and across different life ...
Chronic stress can lead to memory loss, damage spatial recognition and produce a decreased drive of eating. Additional symptoms of chronic stress include aches and pains, insomnia or other sleep disturbances, changes in social behaviors, low energy, emotional withdrawal or other changes in emotional responses, and unfocused thinking. [30]
Post-traumatic stress disorder (PTSD) [b] is a mental and behavioral disorder [8] that develops from experiencing a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats on a person's life or well-being.
Complex post-traumatic stress disorder (CPTSD, or hyphenated C-PTSD) is a stress-related mental and behavioral disorder generally occurring in response to complex traumas [1] (i.e., commonly prolonged or repetitive exposures to a series of traumatic events, from which one sees little or no chance to escape). [2] [3] [4]