These are the eyes' 1 defense against dust, particles and organisms that will do damage into the eyes. Dryness in the eyes develops when the eyes are kept open to acquire a long period of time without blinking and also the reduced production of tears. http://Healthmaintenance.us/__media__/js/netsoltrademark.php?d=www.theralife.com%2Fdry-eyes-and-menopause%2F