(HealthDay News) -- Dry eye affects millions of adults in the United States, says the National Eye Institute.
Latest Eyesight News
In a healthy eye, tears keep the surface moist. Without this lubrication, people may feel a stinging, burning or scratchy sensation.
The institute mentions potential causes of dry eye:
People with symptoms should consult an eye-care professional.
Copyright © 2019 HealthDay. All rights reserved.
Health Tip: Causes of Dry Eye, Source:http://www.medicinenet.com/script/main/art.asp?articlekey=222827