In today's digital era, where smartphones, tablets, and computers are ubiquitous, adolescents find themselves immersed in a digital landscape that profoundly shapes their daily lives. This pervasive integration of digital technology has raised concerns about its potential impact on adolescent physical health. In this essay, we delve into the multifaceted relationship between screen time and adolescent health, exploring underlying mechanisms, effective interventions, and the implications of longitudinal studies.