“…It has been argued that affected individuals show similar symptoms to people with substance dependence, leading to proposals that similar criteria should be adopted for the definition of PUI ( Lu, Chou, Hsiao, Hu, & Yen, 2019 ; Tao et al, 2010 ), including, for instance, unsuccessful attempts to reduce consumption, continuous preoccupation, persistent use despite harmful consequences, neglect of other areas of life, psychological or physiological distress in reaction to withdrawal, etc. With the exception of gaming, so far, no other dysfunctional internet-related behavior has found its way into international classifications of diseases ( Grant, Odlaug, & Chamberlain, 2017 ; King, Delfabbro, Billieux, & Potenza, 2020 ). In the DSM-5, internet gaming disorder is classified in section III “Conditions to further study”, and gambling disorder as a behavioral addiction within the category of “Substance related and Addictive Disorders” ( APA, 2013 ).…”