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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 ...
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.
Most Americans rate their sleep as average (three out of five). When broken down by age group, Gen Z and Millennials report higher rates of good sleep compared to the overall average, while Gen X ...
Computer vision syndrome. Computer vision syndrome ( CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time and the eye's muscles being unable to recover from the constant tension required to maintain focus on a close object.
Over the past four years, he has consumed more than 100 glasses and 250 light bulbs. As if ingesting glass wasn't dangerous enough, Josh also swallows live bullets, up to 30 in one sitting. His fiance is obviously concerned about the physical risks of his behavior, but Josh loves the attention this shocking habit brings him and has no plans to ...
A scientific study has proven that women legitimately need more sleep than men. Professor Jim Horne, director of Loughborough University's Sleep Research Centre, explains that "for women, poor ...
Nearly one in five new cervical cancers diagnosed from 2009 to 2018 were in women 65 and older, according to a new UC Davis study. But what has experts concerned is that, according to the study ...