People who have vision defects seem to stare incessantly. I picked this trick up on a friend of mine when I was a student in school. If you work on the computer for a full time income then you should make sure you step away often, to give your eyes a rest. http://[email protected]/suivi_forum/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2FWww.opticaljournal.com%2Fdry-eye-syndrome-aka-keratoconjunctivitis-sicca%2F%3EMild+Dry+Eyes%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2FWww.Opticaljournal.com%2Fworkplace-stress-reduction-and-dry-eye-relief%2F+%2F%3E