Scoliosis affects the spine; scleritis affects the sclera, found in this body part
..... sicca, episcleritis, scleritis and uveitis, as well as corneal 
ulceration and scleral... [DOC] [TLE] Symptom Checker | The Award-winning Symcat App [PAR] It is often caused by a bulging disk or arthritis of the spine.