Tears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] . Tears are made up of water, electrolytes, proteins, lipids, and mucins that form …

Apr 18, 2023 · Tears are essential to help you see clearly and maintain the health of your eyes. They can also help communicate your emotions. Your body makes three types of tears. Basal …

Feb 21, 2022 · There are three kinds of tears, and each kind has a very different job. Some tears keep your eyes moist, while others wash away debris and protect your eyes from infection. …

Jan 10, 2025 · Tears are the clear, salty solution that glands above your eyes produce in response to different triggers. They’re made up of water, salt and more.

Jun 24, 2019 · What you might not realize is that tears contain a lot more than just that — and that they serve some very diverse purposes! Let’s take a look at what tears are, how they work, …

Jul 16, 2019 · 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 …

Oct 3, 2024 · Tears keep the surface of our eyeballs clean and moist and help protect our eyes from damage. Tears are made of mucus, water, and oil, and each component plays a role in …

May 17, 2024 · Tears are more than just a response to emotions; they are a fundamental component of eye health and function. In this comprehensive guide, we delve into the intricate …

Dec 28, 2016 · Your tears clean your eyes and keep them moist. Read about tears and what can go wrong, like too many tears, too few tears, or tear duct problems.

Jun 4, 2025 · Researchers believe tears are a natural way for our bodies to relieve emotional pain, keep the eyes moist and healthy, and fight infection. Learn the purpose, types, and …