Artificial light from electronics can throw off our body’s circadian rhythm. (Internal Biological clock). Exposure to light suppresses the secretion of melatonin, a hormone that influences circadian rhythms.
As one of the shortest but highest energy wavelengths in the light spectrum, blue light can affect vision and can cause premature eye aging. Early studies have shown that excessive blue light exposure could lead to: Digital eyestrain, Sleeplessness and Retina damage