According to your description, it can be considered that you may get xerophthalmia, which is usually called dry eyes. Dyr eyes, or xerophthalmia, is usually caused by the insufficient amount of tears secreted by the eyes or the quality of the tears is not good, which makes the eyes lack adequate water and nutrition. If left untreated, then the dry eyes may develop into the injury of the corneal epithelium. Immune inflammations, cell apoptosis, changes in sex hormone levels and so on can lead to dry eyes. Wearing eye contacts, inadequate sleep and rest, staying in dry environment are also reasons for dry eyes, as well as high pressure, too much exposure to ultraviolet rays, and increasing age, and so on. It is better for you to go to the doctor's for an eye examination to find out the exact cause your eye problem, so that the correct corrsepondent treatment can be applied to your eyes.