Chapter 205- Evaluation of watery eyes

Question 1

What are the excessive tear production causes of watery eyes?

Answer 1

Keratitis
Blepharitis
Conjunctivitis 
Allergy
Aberrant regeneration after Bell's palsy
Reflex tearing of dry eyes

Question 2

What are the impaired tear drainage causes of watery eyes?

Answer 2

Punctal stenosis
Canalicular stenosis
Nasolacrimal duct obstruction with or without dacryocystitis
Ectropion, entropion, lid laxity
Lacrimal sac or nasal mass