Causes of eyestrain include computer use, reading, watching TV, driving, stress and poor visualization. Complications seldom occur for the problem but when they do you include frequent eye infections and scarring on the interest surface.
In some rarer cases surgery it will take. http://Econforum.ru/links.php?go=http%3a%2f%2fWww.theralife.com%2Fschirmer-test-must-have-for-dry-eyes%2F