“…For example, problematic smartphone use is related to traffic accidents (Cazzulino, Burke, Muller, Arbogast, & Upperman, 2014;Thompson, Rivara, Ayyagari, & Ebel, 2013), shoulder and neck problems (Shan et al, 2013;Xie, Szeto, Dai, & Madeleine, 2016), sleep impairment (Demirci, Akgonul, & Akpinar, 2015;Eyvazlou, Zarei, Rahimi, & Abazari, 2016), academic problems (Seo, Park, Kim, & Park, 2016), and poor physical fitness (Rebold, Sheehan, Dirlam, Maldonado, & O'Donnell, 2016). Furthermore, problematic smartphone use is related to mental health problems such as anxiety and depression (reviewed in .…”