Medical News Today: What causes a blocked tear duct in infants?

A blocked tear duct is very common in babies. There are many possible causes, including tear ducts that are too narrow. Symptoms include excessive watering of the eyes. Most cases do not cause any pain and do not require treatment. Learn more about the causes and treatment of a blocked tear duct in a baby here.

from Featured Health News from Medical News Today https://ift.tt/2mm9asm