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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.
Non-24-hour sleep–wake disorder causes a person's sleep–wake cycle to move around the clock every day, to a degree dependent on the length of the cycle. This is known as free-running sleep. [citation needed] People with the disorder may have an especially hard time adjusting to changes in "regular" sleep–wake cycles, such as vacations ...
The researchers hope to conduct further research on the effects of blue light glasses on sleep, eye health, and more, Dr. Sumeer Singh, an author on the study from the Downie Laboratory, said in ...
Photojournalist Evan Vucci of the Associated Press captured images of a bloodied Trump pumping his fist in the air, with an American flag in the background, which went viral on social media and were widely praised as iconic and historically significant. Trump was escorted off-stage and taken to a nearby hospital before being released in stable ...
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 ...
Lemmings discovers a new game of shaking. The vibrations created by Grizzy's snoring during his nap give the Lemmings an idea for a bouncing game. But when Grizzy changes positions and his snoring stops, the Lemmings must find other sources of vibrations, which disturbs Grizzy to sleep.
Nuzzo says sleeping in a recliner chair changes your posture and how your internal organs are supported, which can eventually impact digestion. Poor circulation to the abdominal area for a long ...
People with presbyopia require a convex lens for reading glasses; specialized preparations of convex lenses usually require the services of an optometrist. [15] Contact lenses can also be used to correct the focusing loss that comes along with presbyopia. Multifocal contact lenses can be used to correct vision for both the near and the far.