Intraindividual associations between active social media use, exhaustion, and bedtime vary according to age-A longitudinal study across adolescence.

Intraindividual relations between adolescents' reported active social media use, emotional exhaustion, and sleeping habits are small, inconsistent, and vary according to age. Therefore, future research should focus on additional longitudinal studies to examine the specific practices of social media use during the different developmental stages of at-risk individuals.