Blue light of displays of smartphones influences puberty

The blue light proceeding from screens of smartphones, already consider as a big problem. According to numerous researches, he leads to presenilation, problems with sight and a dream. Now scientists found one more danger. In 2018 scientists proved that blue light considerably worsens sight. In a visible range high-energy blue light with a length of wave from 415 to 455 nanometers passes through a cornea and a crystalline lens to a retina. It can cause dryness of eyes, a cataract and an age degeneration of a yellow spot. Also it was reported that blue light badly influences quality of a dream...