This document discusses stress, its causes and effects. It defines stress as any physical or mental demand placed on the body. Stress can be either good (eustress) or bad (distress) depending on whether it exceeds one's ability to cope. Short term stress symptoms include increased heart rate and sweating while long term stress can lead to insomnia, illness and depression. The document identifies common stressors like exams, relationships and health issues and provides tips for managing stress through a healthy lifestyle, relaxation techniques, mindfulness and social support.