The document discusses stress, its causes, and management strategies. It defines stress as a state of mental or physical tension resulting from demanding circumstances. There are two types of stress - eustress which is positive and short-term, releasing adrenaline and improving performance, and distress which is negative, chronic stress producing cortisol and decreasing performance. Stress can be caused internally by negative thoughts or externally by issues like lack of sleep or school demands. Managing stress involves activities like listening to music, healthy eating, and breathing exercises.