Why Your Eyes Are Crusty in the Morning

Do you ever wonder about the crusty stuff in the corners of your eyes when you wake up in the morning? Find out why it’s there and when excess eye discharge could signal a problem.

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What Tears Are Made of And Why You Cry

Tears are useful. They telegraph all kinds of feelings. They help you see clearly. They wash debris from your eyes. Here you’ll discover everything you need to know about tears. Why they taste salty. Why women cry more than men. What happens when you make too many tears. Why you get dry eye. And more.