Why did mouth attempt to commit suicide in sleeping freshman never lie?

In "Sleeping Freshmen Never Lie" by David Lubar, the character Mouth struggles with feelings of isolation and despair due to the challenges of high school and his unrequited feelings for a girl. His suicide attempt highlights the intense pressure and emotional turmoil that adolescents can face. This moment serves to underscore the themes of mental health and the importance of support during difficult times. Ultimately, Mouth's experience reflects the broader issues of teenage angst and the need for connection.