Swelling under the eye can develop for various reasons, from mild conditions, such as allergies or blocked tear ducts, to more severe conditions, such as organ failure. If a person has swelling ...

Blocked tear ducts—also called nasolacrimal duct obstruction (NLDO) or dacryostenosis—are another common cause of crusty eyes. Blocked tear ducts are a common eye condition in newborn babies.

Sticky eyes are common in newborns and young children. They can occur due to a blocked tear duct. A parent or caregiver may notice sticky substances in the corner of the eyes or see that the ...

This is why epiphora, or watery eyes with excessive tearing, resulting from a blocked nasolacrimal ... nasolacrimal duct is aimed at removing infected debris and improving tear drainage.