Computer Vision Syndrome
BLUE LIGHT HAZARD
The blue light is a particular wavelenght with high energy emitted by LED monitorsis near to UV light, for this reason is harmful for our eyes and retina healthnowadays 8/10 adults spend over 6 hours exposed to blue light in front of LED screens
which effects by blue light?
Asthenopia (visual tiredness)
When we fix a light source, we automatically decrease the number of winks, then decrease the eye lubricating causing dry eye and inflammation. Fixing for a long time little elements on backlit screen is the reason of tiredness and asthenopia
Loss of mental focus
Blue-light inhibits melatonin secretion causing insomnia. The headache is linked to the sight tiredness. The reason of loss of mental focus is the perturbation of circadian rhythms due to inhibition of melatonin secretion.
LONG TERMS EFFECTS
Age-Related Macular Desease
AMD (Age-Related Macular Desease) is the degeneration of retinic tissue and, as demonstrated by several studies, it can be hasten by a blue-light overexposure. Cataracts is the lens opacity, caused by UV light and high-energy blue-light.