Justė Kazlauskaitė, Saulius Galgauskas
Abstract
In recent years, concerns about blue light from digital devices have been growing, raising questions about its effects on the eyes. Although there are no standards for eye protection from blue light exposure, animal studies have shown that this light damages eye structures. This has prompted scientists to intensify studies on this topic. Long-term exposure to blue light is associated with eye strain. However, there is still a lack of scientifically reliable evidence directly linking blue light exposure to retinal damage or age-related macular degeneration. This article aims to review the latest scientific research on the effects of blue light on the eyes and evaluate strategies that could help reduce the negative effects of this light and provide current protective measures. A multidisciplinary approach is recommended to balance the benefits of blue light-emitting devices with health and environmental concerns: among the proposed measures are optimizing ergonomic conditions and limiting screen time.
Keyword(s): blue light, retina damage, light-emitting diode.
DOI: 10.35988/sm-hs.2025.184
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