Jo Mullen

But a new scientific usage developed out of Hans Seyle's letters of his laboratory experiments http://www.ballsstress.com in the 1930s. Selye started to fitness the locution to refer not just to the agent but to the state of the organism as it responded and adapted to the environment. His theories of a universal non-specific stress response attracted great concernment and contention in academic physiology and he undertook extensive research programmes and publication efforts.

There was renewed laboratory research into the neuroendocrine, molecular and immunological bases of stress, conceived as a useful heuristic not necessarily tied to Selye's original hypotheses. By the 1990s, "stress" had become an integral component of coincident accurate understanding in all areas of physiology and human functioning, and different of the abundant metaphors of Western life. Focus grew on stress in undoubting settings, such as workplace stress. Stress management techniques were developed.