Viruses, bacteria, or allergens can cause pink eye. Viral and bacterial pink eye are contagious. Common pink eye symptoms include eyelid swelling, watery eyes, itchiness, irritation, and burning.

Other pink eye symptoms include: There are two main types of infectious pink eye: bacterial and viral. Many of the symptoms ...

Pink eye has ... can cause pink eye. Sleeping on a pillow where bacteria is present or wearing contact lenses that are dirty or aren't your own are common ways bacterial conjunctivitis can develop.