Autoimmune Diseases Autoimmune DiseasesAll | A B C D E F G H I J K L M N O P R S T U V W There are currently 8 names in this directory beginning with the letter R.Raynaud’s phenomenonReactive ArthritisReflex sympathetic dystrophyRelapsing polychondritisRestless legs syndrome (RLS)Retroperitoneal fibrosisRheumatic feverRheumatoid arthritis