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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.
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.
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 ...
Snoozie-Hullabaloozie: On a special day where all of Pawston get to sleep for the entire day, Tag doesn't want to sleep, and she and Scooch try to have fun without waking up the others. When they wake Frank and Beans, however, they find the 2 are far less considerate, especially when they ring a giant doorbell and wake the whole town.
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 ...
Some people are quite alarmed by the boundaries I’ve set with my children on play. Some have commented that they feel “sad” for my kids, while others have called me “selfish.”
Specialty. Psychiatry, neurology. Excessive daytime sleepiness ( EDS) is characterized by persistent sleepiness and often a general lack of energy, even during the day after apparently adequate or even prolonged nighttime sleep. EDS can be considered as a broad condition encompassing several sleep disorders where increased sleep is a symptom ...
(Reuters) -Australian breakdancer Rachael Gunn said the backlash she has received since she competed at the Paris Olympics has been devastating, and pleaded for privacy for her family and friends.