It is tough and fibrous, protecting the interior components of the eye from injury ... conditions can cause the sclera to change color. The sclera may become red when it's irritated.

Your eyes might be red because of dry eyes caused by contact ... Scleritis Inflammation of the sclera, which is the white part of the eye, is called scleritis. Rapoport says it can be extremely ...

A blood spot in the white of your eye, known as a subconjunctival hemorrhage, is caused by the bursting of tiny blood vessels beneath the clear surface of the eye. It is typically a harmless ...