4. Conjunctivitis The inflammatory condition of the conjunctiva manifests itself with eye pain, strong redness, tearing, and sometimes, purulent discharge. It can be caused by an allergic reaction.

It can be difficult to differentiate pink eye symptoms from dry eye symptoms because they both involve red, swollen eyes. Telling them apart often comes down to recognizing specific signs, such as ...

Bacterial conjunctivitis often presents with purulent or mucopurulent discharge, while viral conjunctivitis is characterized ...