How to know if I have pink eye and if not then why is my eye red and watery?
Check the discharge
If you have a pink eye(conjunctivitis) usually you also will have a yellow, purulent discharge.
Red eye can have many reasons: allergy, glaucoma & other problems that should be checked out.
PINK EYE (VIRAL CONJUNCTIVITIS)
PINK EYE (CONJUNCTIVITIS)