Have your eyes ever felt tired, gritty, watery, or irritated at the end of a long day? Maybe your vision becomes blurry while reading or working on a computer and improves when you blink. Many people assume these symptoms are simply caused by being tired or spending too much time on screens, but they can actually be signs of dry eye disease. Dry eye is a common condition that occurs when your eyes do not produce enough tears, or when the tears you make are poor quality and ev