How often do you think a person blinks? How many times a minute do we make this movement? 10, 20, or 30 times? All answers don't fit. In one minute, the average person blinks at least 30 times! By the way, precisely because we work with gadgets more often - this average has begun to shrink slightly. And people whose work is directly related to many hours of contact with the screen, develop dry eye syndrome. This pathology is a change occurring on the surface of the cornea and conjunctiva due to the lack or poor quality of tear fluid.