“…Consequently, they may be preoccupied with online activities and become socially withdrawn from the real world which may cause significant psychological and emotional distress when trying to stop at a later point (Andreassen, 2015;Chen et al, 2020b;Kraut et al, 1998;Yu & Shek, 2018;Zaremohzzabieh et al, 2014). It then becomes understandable why higher levels of IGD are associated with insomnia because individuals with addictive behaviors usually report higher levels of anxiety, depression, and stress (Chen et al, 2020a;Griffiths et al, 2017;Männikkö et al, 2020), and individuals with higher levels of these conditions find it more difficult to sleep properly (Poorebrahim et al, 2020;Wong et al, 2020). These findings support the assumption that psychological distress (depression, anxiety, and stress) is strong mediator in the association between IGD and insomnia.…”