Iritis

A persistent or recurring red eye is not normal. Eye redness may be due to allergies , eye dryness , a chemical or irritant exposure , or due to an inflammatory condition . Iritis is an inflammatory condition inside the eyes that may cause eye redness, eye pain, or light sensitivity. Untreated, iritis may result in permanent scarring, glaucoma, and vision loss. There are a number of conditions that can cause eye redness. There is no substitute for a good eye examination to help ensure you are doing everything you can for your eyes.