Search results
Results from the WOW.Com Content Network
The experience of eye strain when reading in dim light has given rise to the common misconception that such an activity causes permanent eye damage. [3] When concentrating on a visually intense task, such as continuously focusing on a book or computer monitor, the ciliary muscles and the extraocular muscles are strained. This causes discomfort ...
This, unaware to them, causes the eye strain to build up over a period of time, when if they had obtained seven to eight hours of uninterrupted sleep, their eye muscles would have recovered during the sleep and the strain would not have built up. [citation needed] Computer workers are often advised to take breaks and look at distant objects. [4]
Studies have shown that prolonged exposure to computer screens can have negative effects on the eyes, causing symptoms of computer vision syndrome (CVS) that include strained eyes and blurred vision. The occurrence of CVS has grown greatly over the past few years, effecting a large majority of American workers who spend over three hours a day ...
Reading glasses should also be used every time you read your phone, books, magazine, or newspaper to prevent eye strain, says Dr. Cho. “This strain can cause headaches and blurred vision ...
Despite the hype, a new study that suggests blue light-filtering glasses don't really do much of anything.
A whopping four in 10 millennials spends at least nine hours on a digital device each day.
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.
It can also cause pain, fatigue, eye sensitivity and tearing. Promising research found that consuming between 3 milligrams and 20 mg of lutein per day for up to 12 weeks may improve symptoms of ...