defined it: "Stress is the state manifested by a specific syndrome which consists of all the nonspecifically induced changes within a biologic system.
While the physiologist, the late Hans Selye
, PhD, may disagree with the opinion that the adrenal gland cannot and does not hypertrophy and atrophy under extreme stress, Lucille makes the case that we do manifest a variety of emotional and physical symptoms if the stressors are overwhelming.
es considerado el mayor investigador del estres e identifico las tres fases del estres (Figura 1).
Building upon Cannon's research in 1936, endocrinologist Hans Selye
concluded that "regardless of the source of the stress, the body reacted in the same manner" (Greenburg, 2001, p.
sup],, The stress theory promoted by Hans Selye
in the early 1960s stated that the increased psychological stress has related with physiological abnormality caused by hypothalamic-pituitary-adrenal axis, which was also nominated as a general adaption syndrome: The elevated physical stress enhances the activity of SNS, increases secretion of catecholamine or glucocorticoid, and promotes the activation of stress response.
Cannon (1871-1945) and Austrian-born Canadian endocrinologist Hans Selye
once stated, "It's not the stress that kills us, but our reaction to it.
L'histoire de la decouverte du stress et de ses fondements biologiques est une histoire fascinante qui met au premier plan Dr Hans Selye
, grande figure scientifique ayant enseigne a l'Universite de Montreal de 1945 a sa mort, en 1982.
The term 'stress' as it is currently used was coined by Hans Selye
in 1936, who defined it as 'the non-specific response of the body to any demand for change.
, uno de los maximos referentes en su estudio, definio el estres en el campo de la fisiologia como "una reaccion inespecifica del organismo frente a las exigencias ambientales" (Selye, 1936).
The term "stress", as it is currently used was coined by Hans Selye
in 1936, who defined it as "the nonspecific response of the body to any demand for change".
, the "father" of the stress concept, to serve as a clearinghouse of all stress related information.