This essay provides a comprehensive overview of mental health issues affecting teenagers, exploring the various reasons behind these issues, including stress, anxiety, trauma, and social factors. It highlights the importance of addressing mental health as a national priority, especially among young people who are vulnerable to depression and other mental health disorders. The essay discusses the behaviors exhibited by depressed teenagers, such as withdrawal and substance abuse, and emphasizes the need for early intervention. It also outlines several intervention strategies, including cognitive behavioral therapy, psychotherapy, and lifestyle changes, such as balanced diet and regular exercise. Furthermore, the essay touches on the interrelation between physical health and mental health, underscoring the importance of family support and effective communication in managing and preventing mental health issues among teenagers. The conclusion emphasizes the significance of understanding the causes of mental health problems and implementing effective strategies to support young people facing these challenges.