Eye Disease Irritated eyes usually become red; they burn, itch or become sensitive to the light. Very often, the eyes may either become excessively dry or watery, blurred vision may occur or one may have difficulty reading. Causes of Eye Irritation Seasonal allergies, dust particles, dry or smoky environments, indoor heating or eye make-up can… Read More Eye Irritation – Includes mild eye redness, itching, or tearing