Book excerpt: This book is a comprehensive and insightful exploration of how social media, ubiquitous in modern life, is shaping the mental health of today's youth. It addresses both the negative effects and positive aspects of these digital platforms, offering a balanced and research-based view. With a focus on anxiety, depression and self-esteem, the book not only identifies problems but also suggests strategies for healthier use of social networks. It is essential reading for educators, parents and youth, providing critical insights and tools for navigating an increasingly digitally connected world. This in-depth analysis is key to understanding and mitigating the psychological risks associated with social networks, while harnessing their benefits for the well-being and social development of young people.