Easing of even niggling symptoms may save you worse later on. It just means your eyes need some assistance now. I picked this trick up on a friend of mine back when I was a student in school. http://Riots.Settlerscabinbusinesscenter.biz/__media__/js/netsoltrademark.php?d=opticaljournal.com%2Fdry-eye-assessment-using-the-ocular-surface-disease-index-osdi%2F