“…In the present study, anxiety, depression, negative self-esteem, somatization and hostility mean scores were found to be higher in the adolescents using Internet for more than 1 hour a day compared to the adolescents using Internet for an hour or less in a day. Studies support these results and demonstrate that there is a significant correlation between the mental health and Internet usage (Choi, Park, & Cha, 2017;Lai et al, 2015;Ying & Zhang, 2015). In the previous studies, excessive Internet use of adolescents was found to be associated with depression (Ho et al, 2014), hostility (Alpaslan, Avcı, Soylu & Guzel, 2014), anxiety (Ho et al, 2014), somatization (Cerutti, Presaghi, Spensieri, Valastro, & Guidetti, 2016), attention-deficit hyperactivity disorder (Yen, Ko, Yen, Wu, & Yang, 2007), and suicidal ideation (Alpaslan et al, 2014;I.…”