Sight deterioration is a common, natural part of aging. That being said, certain lifestyle habits can speed up that deterioration. Researchers believe there could be a connection between age-related macular degeneration and blue light exposure. 

Blue wavelengths have an important role in our lives. They manage circadian rhythms and boost mood. However, most of us also experience blue light from digital devices, which emit a blue wavelength range of 400-490 nm — a wavelength that the human eye is unable to block or reflect.