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 ...
Having a blocked tear duct means your tears can’t drain normally out of that eye. It is often harmless in babies but can be a sign of a problem like infection in adults. The condition is common in ...
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