Association between visual impairment and sleep duration in college students: A study conducted in UAE and Lebanon.

To examine whether self-reported sleep duration and visual impairment were associated among College students. Students (n = 1002, age 17-35 years) from Lebanon and the United Arab Emirates. Students were asked to complete a validated questionnaire between October 2018 and May 2019. The questions were related to sociodemographics, lifestyle characteristics, visual impairment status, sleeping pattern, mobile-phone use and chronic conditions. 18.3% of the respondents reported to suffer from visual impairment. Among them, 72.7% were females (p < .001), 65% admitted to frequently use mobile phones before sleeping (p < .001), 54.6% reported to sleep less than 7 h (p = .008) and 71.6% reported to suffer from sleep disturbances (p = .05). Visual impairment was associated with poor sleep quality (p < .001), mobile phone use before sleeping (p < .01) and daily stress (p < .05). Visual impairment in college students is associated with short sleep duration, mobile phone use before sleeping and stress level.