Dry eyes are more than just an occasional feeling of discomfort. They happen when your eyes do not produce enough tears or when the tear film does not provide adequate lubrication and protection. This can leave the eyes irritated, tired, watery, or blurry. Long hours on screens, air-conditioned environments, wind, contact lenses, certain medicines, aging and other factors can contribute to dry-eye symptoms. Recognizing the signs early can help you take appropriate steps to pr