How Tears Work National Eye Institute

Tears keep your eyes wet and smooth, and they help focus light so you can see clearly. They also protect your eyes from infections and irritating things, like dirt and dust. Find out what tears are made of and how they protect your eyes.

Anatomy of the eye: Video, Anatomy & Definition

What Causes Blindness?

Eye: Definition, How does it Work, Anatomy, and Functions

Why Crying Is Good for Your Health

National eye centre saw more new patients with dry eye disease

NEI (@NatEyeInstitute) / X

Tear Film - American Academy of Ophthalmology

Blocked Tear Duct Surgery - Akıllı Lazer Göz Merkezi

What are Tears Made of?

Can You Use Artificial Tears Every Day? How Long Do They Keep

Diagnostic Tools for Dry Eye Disease