This document discusses stress, its causes, symptoms, and impacts on mental and physical health. It defines stress as the reaction people have to excessive pressures or demands, and notes that stress occurs when pressure is greater than resources. The document outlines Hans Selye's stress response theory involving alarm, adaptation, and exhaustion phases. It identifies common stress triggers and provides self-help strategies for managing stress such as positive thinking, assertiveness, organization, social support, humor, and lifestyle changes like diet and exercise.