Crying is a universal human experience, often associated with sadness, disappointment, and grief. While tears seem like a sign of weakness, they are crucial to our emotional and physical well-being.

Many factors can cause dry eyes. Over-the-counter (OTC) artificial tears can treat dry eyes. If someone does not experience relief from OTC treatments, they may need prescription eye drops. Share on ...

You might think tears only show up when you’re watching a tearjerker movie or chopping onions. But the truth is your eyes are constantly producing tears that contain surprising clues about what’s ...