This ebook is a comprehensive psychological guide to anxiety, designed to help readers understand, transform, and manage it. Using various psychological theories, the book addresses the causes and mechanisms of anxiety from approaches such as psychoanalysis, positive psychology, and cognitive-behavioral therapy (CBT). Psychoanalysis explores the unconscious origins of anxiety, while positive psychology offers tools for developing resilience and optimism. Practical exercises are also included to facilitate the application of these theories in daily life, with relaxation techniques, cognitive restructuring, and self-compassion approaches. The ebook provides a holistic approach that allows readers to manage anxiety effectively and promote lasting emotional well-being, leading to a more balanced and fulfilling life.