CHOICE - Blue light blocking glasses claim to fix our sleep and alleviate the symptoms of sore, tired eyes for good. But do they work? We take a look at the evidence:
![Blue-light filtering spectacles probably make no difference to eye strain, eye health or sleep quality | Cochrane Blue-light filtering spectacles probably make no difference to eye strain, eye health or sleep quality | Cochrane](https://www.cochrane.org/sites/default/files/public/uploads/downie_and_singh_blue-light_filtering_lenses_take_home_points_aug_2023.png)
Blue-light filtering spectacles probably make no difference to eye strain, eye health or sleep quality | Cochrane
![Blue light-filtering lenses: useful for eye strain, sleep, & eye health? Here's the evidence - Evidently Cochrane Blue light-filtering lenses: useful for eye strain, sleep, & eye health? Here's the evidence - Evidently Cochrane](https://www.evidentlycochrane.net/wp-content/uploads/2023/08/Downie-and-Singh-Blue-light-filtering-lenses-Take-home-points-Aug-2023-300x169.png)
Blue light-filtering lenses: useful for eye strain, sleep, & eye health? Here's the evidence - Evidently Cochrane
![Feeling Blue about the Evidence for Blue-Blocking Glasses | Office for Science and Society - McGill University Feeling Blue about the Evidence for Blue-Blocking Glasses | Office for Science and Society - McGill University](https://www.mcgill.ca/oss/files/oss/styles/hd/public/blue_light.jpeg?itok=0HEbLjDw×tamp=1693542238)