Your body sends a flood of tears to try to make up for the dryness. It’s a lot like what happens when you get sand in your eye and it runs. But these tears are mostly water, so they don’t act ...

The eyes may be a window to the soul, but they also offer a lot of information about your ... conjunctivitis causes red, itchy eyes, tearing, and sometimes discharge, according to the Mayo Clinic.

A lot of people notice their eyes swelling up ... Some other reasons that can cause eyes to puff up are eye infections and blocked tear ducts. Eye infections like styes can cause puffiness.