Eyes have tear ducts in the corner of the eyelids, close to the nose, and these ducts drain excess tears from the eye. Some people have a blockage of the duct, a condition doctors refer to as dacryostenosis. A blocked tear duct may occur in adults and children alike, with similar symptoms. Knowing some of the common symptoms of a blocked tear ducts may help determine the presence of a blockage and necessary treatments.
Increased Tearing
In adults and children, a blocked tear duct will cause an increased amount of tearing since the clogged duct cannot drain the tears. The watery tears will flow over the eyelids and run down a person's cheeks, describes MedlinePlus. This may cause someone to look as though she is crying.
Recurrent Infections
In adults, a blockage may result from damaged caused by an infection, says the University of Maryland Medical Center. As well, a blocked tear duct may cause recurrent infections in the eye which may require additional medications or treatment. An eye infection will often cause redness and surface irritation on the eye.
Pain and Swelling
A blockage that stems from an infection, or infections caused by a blockage will often cause inflammation. This will typically result in swelling near the nasal corner of the affected eye, and the area may feel painful, says MayoClinic.com.
Discharge
If a person has an infection resulting from the blockage, she may have a thick, mucous-like discharge, says MayoClinic.com. The discharge may have a yellow or green tint that appears occasionally.


