Why is my eye red?

Episcleritis is a relatively common, benign cause of red eye, due to inflammation of the episcleral tissues. Nodular episcleritis is characterized by a clearly defined elevated area of inflammation. In simple episcleritis, vascularization is present without an obvious nodule. Differentials include: scleritis (inflammation goes deeper in the tissues and is much more serious), allergic conjunctivitis,Continue reading “Why is my eye red?”