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Blue light blocking glasses claim to reduce eye strain and improve sleep, but there’s no evidence to support these claims. If you experience digital eye strain, it’s more likely due to staring at the screen up close for hours at a time. To reduce eye strain, try to look at something at least 20 feet away for 20 seconds or longer for every 20 minutes of screen time.
Blue-light filtering glasses may not reduce eyestrain associated with computer use, and their effect on improving sleep quality and retinal health is unclear, a review published Thursday says.
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An analysis of previous trials suggests blue-light-filtering lenses may not reduce eyestrain or sleep problems
WEDNESDAY, Aug. 23, 2023 (HealthDay News) -- Blue-light filtering lenses, which filter ultraviolet radiation and claim to improve visual performance with digital device use, seem not to attenuate symptoms of