This increased usage pc leads to significant vision problems, one such is Computer Vision Syndrome (CVS).
A person continue posted this article, pay special attention to how parts 1 and 2 relate to each other. She had given through contacts years ago because her eyes were dry. http://can-eng.de/__media__/js/netsoltrademark.php?d=www.opticaljournal.com%2Frelief-for-watery-dry-eyes%2F