Do blue light-blocking glasses cut back eyestrain? Evaluation suggests no

Glasses that block blue gentle might not truly cut back eyestrain from taking a look at laptop screens.

That is in accordance with a brand new overview, revealed Thursday (Aug. 17) to the Cochrane Database of Systematic Critiques, that assessed 17 randomized managed trials of blue light-blocking glasses that included practically 620 individuals in six international locations. Primarily based on these trials’ outcomes, glasses that “block” or “filter” the blue gentle emitted by laptop screens do not seem to stop or relieve eyestrain any higher than glasses that do not filter blue gentle. 

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