The reason for so many definitions of change management is that 'change management' is a comprehensive term used to describe change at both the individual and organisational level. For example, the term Change Management is used to describe: 1  The task of managing change;  An area of professional practice;
Stress is simply a reaction to a stimulus that disturbs our physical or mental equilibrium. In other words, it's an omnipresent part of life. A stressful event can trigger the âfight-or-flightâ response, causing hormones such as adrenaline and cortisol to surge through the body.
Definition of stress for English Language Learners. : 1  a state of mental tension and worry caused by problems in your life, work, etc. : 2  something that causes strong feelings of worry or anxiety. : 3  physical force or pressure.