Dry eye is a condition in which a person doesn't have enough quality tears to lubricate and nourish the eye. Tears are necessary for maintaining the health of the front surface of the eye and for providing clear vision.
Dry eye is a common and often chronic problem, particularly in older adults.
(Reference from American Optometric Association)
Dry eyes can develop for many reasons, including:
(Reference from American Optometric Association)
How are dry eyes treated?
Tips to reduce symptoms of dry eyes: