According to this article what happens to teenagers who get insufficient sleep?

Teenagers who get insufficient sleep may experience a range of negative effects, including impaired cognitive function, decreased academic performance, and heightened emotional instability. Lack of sleep can also lead to increased risks of mental health issues, such as anxiety and depression. Additionally, insufficient rest affects physical health, contributing to issues like obesity and weakened immune response. Overall, inadequate sleep significantly impacts their overall well-being and daily functioning.