Nasolacrimal duct obstruction is a condition where the tear duct of the eye gets blocked, creating discomfort and irritation. Some synonyms for this condition might include blocked tear duct, lacrimal duct blockage, and nasolacrimal duct stenosis. Common symptoms of nasolacrimal duct obstruction include excessive tearing, eye discharge, and eye irritation. There are a variety of treatments available for this condition, depending on its severity and cause. Mild cases may be treated with warm compresses or massage, while more severe cases may require surgical intervention. Seeking prompt medical attention is recommended to prevent long-term complications and relieve symptoms.