Dry eyes likely would have kept you from wearing contacts in the past. Dry eye can be caused any disease. It is most common, however, amongst those over age 40. The newest breed of sentimental contact lenses is the silicone hydrogel lens. http://Blanketofbelief.com/__media__/js/netsoltrademark.php?d=www.opticaljournal.com%2Fdry-eyes-x-ocular-allergy-x-glaucoma%2F