“…There have been a few longitudinal studies to examine associations between time spent using social media and mental health, with again the results being mixed depending on the study. In some research, social media predicted higher levels of mental health in the future (Coyne, Padilla, Holmgren, & Stockdale, 2019;Vannucci, Flannery, & Ohannessian, 2017), while in others, mental health predicted future social media use (Scherr, Toma, & Schuster, 2018). Additionally, a number of studies have found bi-directional longitudinal relationships between social media and mental health (Frison & Eggermont, 2017;Houghton et al, 2018;Nesi, Miller, & Prinstein, 2017).…”