Pengaruh Penggunaan Smarphone Terhadap Kualitas Tidur

The era of globalization and the rapid development of the world of technology, information and communication has led to an increase in the use of smartphones in recent decades. Smartphones are indispensable for communication, but the impact of excessive use causes irregular sleep. This study aims to determine the effect of smartphone use on sleep quality. This research method is quantitative with descriptive design, the research population is students of Politeknik Kesehatan YRSU Dr. Rusdi Medan, with a sample of 30 students. The measuring instrument used was a questionnaire, the data was collected and analyzed by the Correction test. The results of the study found 23 (76.7%) respondents had excessive smartphone use, 18 respondents (60%) who had poor sleep quality and there was a significant influence between smartphone use on sleep quality. Based on the results of this study, it is recommended that smartphone users need to pay attention and wisely use smartphones so as not to interfere with health and daily productivity.