Tear ducts are structures that drain tears from your eye and into your nose. They’re also known as nasolacrimal ducts. If these ducts become clogged, it’s called a blocked tear duct or nasolacrimal ...

But that said, I've had patients who've had tear duct surgery, and none has said it has been that painful - and all have said it's been really worthwhile - having one eye watering all the time can be ...