Keratitis: Inflammation of the cornea. Keratitis can occur due to abrasion trauma, infection, or underlying diseases such as Sjogren's syndrome and lupus. Keratitis can lead to blindness. From Eye Health Resources How Injections Help Slow Geographic AtrophyOvercoming DME: A Guide to TreatmentSolutions for Dry Eye Relief in Seniors Featured Centers What Are the Best PsA Treatments for You?Understanding Biologics 10 Things People With Depression Wish You Knew