Nasolacrimal duct blockage occurs when the nasal passages cannot drain the tear liquid from the eyes. Chronic sinus infection, eye injury, and tumors near the tear ducts are common causes of this condition. It shows symptoms like blurred vision, redness, and swelling in the eye's inner corner. Treatment depends on the underlying cause of this condition.
Blocked Tear Ducts- Causes, Symptoms, Management, and Prevention
Blocked tear ducts may occur because of partial or complete blockage of nasal passages; most heal independently. Read the article to know more.