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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.
The most common form of computer vision syndrome is a condition termed dry eye, which results in itchy, sore and even the illusion that something is stuck in your eye. This condition is often caused by extensively long period looking at a computer screen. Video screens have a design process for user interface.
Oxidative damage and potential cell death contribute to inflammation in the eye and the development of dry eyes. Blue light disrupts the balance of the tear film on the cornea. [ 11 ] Prolonged exposure to blue light leads to an increased rate of tear evaporation, resulting in dryness of the cornea and the development of dry eye syndrome .
For what it's worth, the Centers for Disease Control and Prevention has estimated that eight- to 10-year-olds clock in about six hours of screen time per day (on their phones or other devices), 11 ...
Screen time is affecting children in many ways, not only are children at an increased risk of insomnia but they are also at risk of having eye and health developing problems. A study done in 2018 showed that young children are experiencing Computer Vision Syndrome, also referred to as Digital Eye Strain symptoms which include blurred or double ...
Screen time has also been associated with binge eating and disruptive behavior disorders. A new study finds an association between certain types of screen time and a higher risk for obsessive ...
Screen time is the amount of time spent using a device with a screen such as a smartphone, computer, television, video game console, or a tablet. [1] The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm in child development. [2]
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.