Also known as dacryostenosis
Most common cause of tearing in children
Occurring in up to 20% of all normal newborns and up to 6% of all children during the first year of life
Nasolacrimal duct obstruction
Ocular foreign body
Dacrocystitis
Vitreous hemorrhage
Conjunctivitis
Orbital cellulitis
Chemical
Conjunctival abrasion