The eye has three coats (sclera–cornea, uvea, and retina) and two humors (aqueous and vitreous). The conjunctiva covers the visible portion of the sclera (bulbar conjunctiva) and lines the eyelids ...

Adam Taylor does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Periorbital cellulitis is a skin infection that affects your eyelid or the area around your eye. It’s most common in children, but adults can get it, too. Antibiotics can usually treat it effectively.

Conjunctivitis can occur due to bacterial or viral infection or an allergic reaction. People often refer to bacterial or viral conjunctivitis as pink eye. Infectious and allergic conjunctivitis have ...