it for a very long time, we know that any work at close range, it is energy-consuming for the eyes, yugan, so they spoil or do not spoil, everything should be in moderation, a specific e-book does not spoil vision, okay, let's move on, and for now i periodically strengthen my vision with blueberries, and have you heard that alcohol can spoil vision, well, the effect of alcohol? it doubles, doubles, it always ethyl alcohol on vision, it is always the same, first the vessels narrow, then they expand, but what happens, alcohol and its products, they, well, let's say, kill the nerve ending, the muscle relaxes, the eye, it cannot concentrate, so double vision occurs, some blurriness occurs, but what is very interesting is that a person's ability to distinguish colors sharply decreases, there was such a study, in people who had one and two ppm of alcohol in their blood, in 50% of them could not name the colors correctly if from one and a half to two ppm 92%, and if over two ppm, in 100% of cases people named the wrong color, what else does alcohol do? the process of vision restoration slows dow