It's not black and white!
/In the Challenge of Change Resilience training programme we emphasise that there is no 'good stress', and that all that stress offers is a life that may be shorter and will definitely be more miserable. Once you define stress properly, as ruminating about emotional upset, the miserable part is self-evident to everyone. We illustrate the 'short' part during the training by referring to the impact on your health of sustained high levels of adrenaline and cortisol, which are secreted when the system involving the hypothalamus and the pituitary and adrenal glands (the h-p-a axis) is activated. The dramatic increase in adrenaline and cortisol in response to demand is called 'fight or flight', and these are not 'stress hormones' at all – they're doing exactly what they're designed to do, facilitate action, but they're adaptive only in the short term.
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