All tears start with three layers to keep eyes moist and protected: the mucous, aqueous and lipid layers. But what’s in those layers are different depending on the type of tears you’re crying .

Your body actually produces three different types of tears, each with their own purpose and composition. Basal tears are what your eyes make constantly, keeping your eyes lubricated and nourished.

Interestingly, psychogenic (emotional) tears have a different chemical composition than the other two types of tears: "They're thicker, they have more protein and this slows down the rate in which ...

Three different types, actually. When you're sad or overjoyed, have something irritating your eye, or just for lubrication — each type of tear has a different purpose and different makeup. To delve ...

This article looks at the causes of dry eyes, the different types of artificial tears (eye drops), and how to choose the right type to relieve symptoms. Health Conditions ...

You may joke that, when something sad brings a tear to your eye, someone is chopping onions in the room. But if you compared those two types of tears under a microscope, would they look similar ...

Some tears cleanse your eyes and keep them moist. "Those are ophthalmological issues, and they're very different from emotional tears — social-emotional tears — which can be related to sadness ...

Many people look upon tears as a sign of emotional weakness. But, what they fail to realise is that crying is a form of stress buster for the body. Crying helps you to get rid of all your pent up ...

Medically reviewed by Laura Campedelli, DPT Types of meniscus tears include radial, horizontal, flap, complex, and bucket-handle. All can compromise the knee, where this C-shaped cartilage is found.

To start, there are actually three different types of tears — the tears you cry while chopping onions aren’t the same as those that form in a moment of grief.

Why we cry when we're sad, happy or stressed 05:08. Why do we weep? There are actually some good reasons for it — and an explanation for why a little blubbering can make us feel better.. On "CBS ...