Chemosis

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Chemosis

Chemosis is swelling of the tissue that lines the eyelids and surface of the eye (conjunctiva).

Fluid-filled conjunctiva; Swollen eye or conjunctiva

In general, chemosis is a nonspecific sign of eye irritation. The outer surface covering appears to have fluid in it. Often, the eye area swells so much that you can't close your eyes properly.

Chemosis is often related to an allergic response or infection.

• Angioedema
• Allergic response
• Viral infection (conjunctivitis)

Review Date: 02/22/2007
Reviewed By: Manju Subramanian, MD, Assistant Professor in Ophthalmology, Vitreoretinal Disease and Surgery, Boston University Eye Associates, Boston, MA. Review provided by VeriMed Healthcare Network.