What causes DES?
DES has many causes. The most common causes include: 1. Aging process. Tear flow normally decreases with age. About 75% of individuals over age 65 suffer from DES symptoms. 2. Contact Lens Wear. This dramatically increases tear evaporation, causing discomfort, infection, and/or increases protein deposits. DES is the leading cause of CL intolerance. 3. Hormonal Changes in Women. Pregnancy, oral contraceptives, and menopause contribute. 4. Environmental Factors. People who are exposed to smoke, air pollution, high altitude, sunny, windy, cold, dry air conditions are at risk for DES. 5. Side Effects of Disease/ Medications. Several diseases and medications decrease your ability to produce tears. Treatment of DES: Depending on the severity of the condition, numerous things can be done to help the situation, but DES is a chronic condition, and will likely always be present. Treatment may be as simple as using artificial tears a few times a day. Other things that help are using a humidifier,
