Blue-Light Lenses vs. Screen Strain: What the Evidence Actually Shows
Blue-light-filtering eyewear has become a default accessory for desk workers, marketed as a shield against tired eyes. The strongest synthesis of the evidence suggests the sales pitch is ahead of the science. A 2023 Cochrane review found that blue-light-filtering lenses may not reduce short-term visual fatigue from computer work compared with ordinary lenses, and the … Read more