The document outlines different aspects of stress including defining stress and job stress. It notes that stress is an adaptive response to external demands that place psychological or physical demands on a person. Job stress specifically arises from the interaction between a person and their job. It also lists common warning signs of stress including emotional symptoms like moodiness, cognitive symptoms such as memory problems, physical symptoms like aches and pains, and behavioral symptoms such as changes in eating or sleeping. The document concludes by stating that stress is an adaptive response to external demands.