This document discusses stress, its causes, symptoms, and coping strategies. It defines stress as a relationship between external demands that tax a person's abilities and resources. Stress can be classified as distress, from continuous feelings of being overwhelmed, or eustress, which provides energy and motivation. When facing threats, the body activates the fight or flight response to prepare for action. If stress continues long-term, the body's resistance may weaken or health problems may emerge. Physical, behavioral, and performance symptoms of stress are described. The document recommends healthy diet, exercise, social support, humor, relaxation, and positive thinking as coping strategies.