“…PSU is considered an inability to regulate one's use of the mobile phone and there is evidence that it might have detrimental effects on an individual's well-being (De-Sola Gutiérrez, Rodríguez de Fonseca, & Rubio, 2016). More specifically, high rates of PSU have been reported among adolescents (Haug et al, 2015;Firat et al, 2018), as well as a number of associations with indications of poor mental health including depression and anxiety, poor sleep, low self-esteem and lower levels of physical activity (Billieux, 2012;Emirtekin et al, 2019;Elhai, Dvorak, Levine, & Hall, 2017;Kara, Baytemir, & Inceman-Kara, 2019).…”