Definition: The forcing of a fluid into the conjuctiva, the mucous membrane that lines the eyelids.
Examples: Conjunctival injection is common in cluster headaches, making the eye appear swolen and red.
From Teri Robert, former About.com Guide
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Learn how you can reduce your your numbers with these nutrition and exercise tips. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.