1. Allergic conjunctivitis  (Trust Mark: Doctor-Reviewed)
Allergic conjunctivitis is inflammation of the tissue lining the eyelids (conjuctiva) due to a reaction from allergy-causing substances such as pollen and dander. See also: Conjunctivitis• Reviewer: Paul B. Griggs, MD, Department of Ophthalmology, Virginia Mason Medical Center, Seattle, WA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

2. Conjunctivitis  (Trust Mark: Doctor-Reviewed)
Conjunctivitis is swelling (inflammation) or infection of the membrane lining the eyelids (conjunctiva.• Reviewer: Linda Vorvick, MD, Family Physician, Seattle Site Coordinator, Lecturer, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.