It is feared two things: dryness of the eyeball and the development of myopia
The eye is the main organ of perception of the world. Through them we receive from 80% to 90% of the information. Decrease or loss of vision deprive people of the opportunity to live and work. So many people are concerned with the question of how to improve eyesight.
Most modern humans spend most of the day in the office to monitor and evenings — for the smartphone, home computer or tablet. Eye fatigue from computer leads to the fact that even people with good natural eyesight over time, “planting” it. It is feared two things: dryness of the eyeball and the development of myopia.
Normally, a person blinks approximately eighteen times per minute. The cornea is moistened lacrimal fluid. Spending a lot of time in front of the monitor, the person often forgets to blink: because of this, there is a feeling of fatigue and dryness of eyes. In constant contact with the screen lids down on his eyes almost 9 times less — only 2-3 times per minute. Because of this, there are true or false myopia.
Here are a few tips that can help save vision:
Try at least a little less likely to use gadgets and take breaks for 5-10 minutes every 40-45 minutes. During the break you can step away from the computer or just close my eyes.
Select computers and tablets with high resolution. To the eye it is important the ratio between the screen size and resolution — number of dots per inch, or PPI. Small screen with high resolution safer for your eyes than a screen with low resolution. The higher the PPI, the better. Also has the brightness value of the screen and its backlight.
In order to improve eyesight, you need not only workout. It is also necessary to implement the recommendations on eye care and nutrition.
Nutrition and vitamins for eyes
Good nutrition is essential for the health of the whole body, and the eyes are no exception. There are a number of vitamins and minerals, without which the eye can function correctly.
Useful products for vision is carrots, pumpkin, blueberries, corn, rose hips, apricots, fish (especially cod), cheese, dark chocolate, fruit (especially green and orange), broccoli, onion and garlic.
Take care of the lighting
In low light the eyes get overworked, which can lead to muscle spasms. Bad for the eyes and the contrast between the light areas of direct and peripheral vision. For example, if you work in front of a bright monitor in a completely dark room. Too sharp adjust the brightness and contrast on the monitor which also lead to eye strain, try to make them softer.