Exploring computer vision syndrome among primary school students in Dhaka, Bangladesh: a cross-sectional study

Background The use of different electronic devices is increasing among students due to rapid advancements in digital technology. The prevalence of computer vision syndrome (CVS) has increased among school children after the COVID-19 pandemic. Different symptoms of CVS, such as eye strain, headache, blurred vision and visual discomfort, have become major public health problems. This study aimed to assess the prevalence of CVS, identify its risk factors, evaluate parental awareness and examine the impact of COVID-19 on screen time among primary school children in Dhaka, Bangladesh. Methods Primary data were collected from the parents of 500 primary school students aged 5–14 years using a convenience sampling method through face-to-face interviews. A structured questionnaire was administered to collect demographic information, screen…