Hydrate, drink plenty of water! - As I always tell my patients, a person drink enough water per to keep all the tissues of your body, especially your eyes, lubricated. One other common cause is prolonged staring at the computer or at work papers. http://Laboypr.com/__media__/js/netsoltrademark.php?d=Www.Opticaljournal.com%2Fnew-approaches-to-dry-eye-treatment%2F