World Journal of
Pharmaceutical and Life Sciences

THE CONVERGENCE OF DIGITAL EYE STRAIN AND DRY EYE DISEASE – A NARRATIVE REVIEW

Priya Darshini Navalan*, G. Srinivas, Jasmine S. Sundar, S. Kalpana and S. Valarmathi

ABSTRACT

Background: The surge in digital device usage has contributed to a global rise in Digital Eye Strain (DES) and Dry Eye Disease (DED), both of which are public health concerns. Prolonged screen exposure, reduced blink rates and poor ergonomics are major contributing factors, further intensified by the COVID-19 pandemic Method: A comprehensive literature review was conducted using databases like PubMed, Google Scholar and Cochrane. Keywords such as "Digital Eye Strain, ""Dry Eye Disease," and "COVID-19 and visual health were used to identify studies from 2000–2024. Results: Studies show that DES and DED are closely linked, with increased screen time leading to a higher prevalence of both conditions. Preventive strategies like the 20-20-20 rule and ergonomic adjustments were effective in reducing symptoms. Conclusion: Addressing the convergence of DES and DED is crucial for improving ocular health in a digital world. Early diagnosis and lifestyle modifications are key to mitigating symptoms and enhancing quality of life.

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