SKDS - It's understandable as eyes dimmed by age. But this is not the only reason by the fact that we see so many young people in their 20s and sometimes even younger to wear glasses for reading. It can not be genetic, but a consequence of a variety of harmful habits.
Staring at the screen all day
Most we spend a huge number, about 400 minutes a day to nhinvao devices computer screen as television, smartphones, laptops, tablets. All this time puts you at risk of "digital eye strain" (DES), including the issue: tired eyes and blurred vision. The reason we rarely frequent blinking, blinking rate fell nearly 70% leading to dry eyes and irritation.
Besides, the reading on a monitor requires the eyes to work harder, because digits are formed from small dots and not as sharp as printing on paper. However, these symptoms usually resolve DES after you tatman shape. But you can prevent blurriness, eyestrain by following the rules 20:20:20: Every 20 minutes, close your eyes or look for some other item docach 20 feet (about 6 meters) in 20 seconds. If you continue to have problems with eyesight, you should schedule an eye examination to eliminate farsightedness and astigmatism. If you already wear glasses or contact lenses, you can ask your eye doctor to determine whether you need prescription glasses specifically for working time with the computer.
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