Prevalence of smart phone addiction, sleep quality and associated behaviour problems in adolescents

Background: World is ever changing due to advancement in realm of science and technology, one such advancement is in field of smart phones. The ubiquity of smart phone technology raises concern for its addiction among adolescents and its relationship with quality of sleep, mental and physical health problems. Objective of the study was to investigate magnitude of smart phone addiction and evaluate the impact of smart phone addiction on their mental health and sleep quality.Methods: A cross‑sectional study was conducted on sample comprising of 587 students of repudiated school. Students were assessed with a specially designed proforma and Smart phone addiction scale (SAS) which was self‑administered by the students. Subjects were classified into smartphone non-user group, a low smartphone user group and a high smartphone user group. Subsequently depression anxiety and stress sub scores (DASS-21) scale were administered to asses associated behaviour problems, investigate sleep quality Pittsburgh sleep quality inventory was administered (PSQI).Results: Out of 587 subjects who completed the questionnaires 12.9% (n=76) were not using smart phones, (n=315) 53.62% were low users and (n=196) 33.3% were high users of Smart phone as estimated by Smart Phone addiction scale. Those who used smart phone excessively had high Global PSQI scores and DASS-21scores in terms of depression, anxiety and stress.Conclusions: With increasing popularity of smart phones, youths spend significant time on smart phone thereby developing addictive tendencies. This study concludes that youths are not only addicted but are also developing significant sleep and behaviour problems owing to excessive smart phone usage.