Tears
Tears are an important part of keeping your eyes healthy and comfortable. Learn about the composition and function of tears, as well as how to manage dry eyes.
The average person produces as much as 15 to 30 gallons of tears per year, yet few people understand how tears actually work. Tears are created in the lacrimal glands above your eyes, and are released as you blink. From there they create a film across your eyes, and then drain into small ducts in the inside corners of your eyelids. If your eyes fill up with tears, they may overflow and cause you to cry. Tears are incredibly important to the safety and health of your eyes. Learn what your tears do and how they help keep your eyes protected and comfortable.
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