Dry eye syndrome can usually be diagnosed by ophthalmologists with the patients' history alone, though the exam is confirmatory. On exam, the patient typically shows a reduced tear volume and rapid tear break-up time (the time for dry spots to occur on the cornea). Placement of fluorescent dye in the tear film allows the tear film to be better visualized. Some ophthalmologists will test tear production using specially prepared "tear-strips".
The severity of dry eye syndrome generally dictates the course of treatment. In most cases, the patient is recommended to use artificial tears in the eye on a regular basis, perhaps 4 times a day. If the condition is to be treated with artificial tears chronically, many ophthalmologists will recommend non-preserved artificial tears. A humidifier in the home, especially next to the bed at night has been found to be particularly helpful for many patients. |