Assessment of sleep quality and its association with problematic internet use among university students: a cross-sectional investigation in Bangladesh

Problematic internet use (PIU) is a major behavioral problem that has been closely associated with poor sleep quality in many different countries, but is poorly studied in Bangladesh. This study was conducted to investigate the sleep quality and its association with PIU among university students in Bangladesh. A cross-sectional study was conducted between May 2019 and December 2019 among 400 students attending four public universities in Bangladesh. The Pittsburgh sleep quality index (PSQI) was used to determine sleep quality and Young's internet addiction test (IAT) was used to describe the degree of PIU. A significant negative association emerged between good sleep quality and PIU (p