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Looking at a computer all day only engages a specific part of your vision. It’s also important to blink and try the “ 20-20-20 ” rule: every 20 minutes, look at an object 20 feet away for 20 ...
It has been found that children (kindergarten and 1st graders) who watch 1–2 hours of television a day are more likely to be overweight or obese than children who watch less than one hour a day. [31] Additionally, one study showed that the increased use of video games and other forms of media consumption led to more back pain among Norwegian ...
Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies ...
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.
Ray-Ban Stories glasses come in three designs; Round, Wayfarer, and Meteor. [11] Each of these designs come in up to six colors with polarized, transitioning, blue-light filtering, and single or progressive prescription lenses. [11] The glasses also come with two cameras- one for pictures and one video- and connect to the phone with Bluetooth. [12]
A genetic predisposition for insomnia has been found among some children, a new study found. But there are still actions you can take to help your kids, experts said.
A 2017 randomized controlled trial evaluated macular carotenoid supplements (lutein, zeaxanthin, and mesozeaxanthin) in people with high screen time usage. The supplement group had statistically significant reduction in self-reported headache, eye strain, eye fatigue and sleep complaints, but no reduction in neck strain or blurry vision. [9]
People were buying the glasses quicker than the company could make them, he said. The market-intelligence firm International Data Corporation says some 700,000 pairs have been shipped since last ...