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Blue-light-blocking glasses claim to reduce eye strain from devices, but scientists say there are better ways to reduce the strain on eyes.
"The new report adds to a growing body of research showing that blue light-blocking glasses are not helpful in easing eye strain symptoms," Dr. Raj Maturi, a clinical spokesperson for the American ...
Blue-light-blocking glasses are said to help reduce eye strain and headaches — are they for you?
Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.
Studies have been conducted on blue light filtering eyeglasses, [5] [27] which uses special blue light blocking lenses for eye protection against blue light. [ 27 ] [ 28 ] All visible light wavelengths can be transmitted through the spectacle lens, [ 28 ] but some portions of the blue-violet light spectrum are selectively attenuated by coating ...
Dave Asprey (born 1973) [1] is an American entrepreneur, author and advocate of a low-carbohydrate, high-fat diet known as the Bulletproof diet, about which he has made claims criticized by dietitians as pseudoscientific.
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