Primary Sjögren Syndrome, also known as primary sjögren-gougerot syndrome, is related to aplasia of lacrimal and salivary glands and lupus erythematosus. An important gene associated with Primary Sjögren Syndrome is RO60 (Ro60, Y RNA Binding Protein). The drugs Sodium citrate and Sodium fluoride have been mentioned in the context of this disorder. Affiliated tissues include skin and pancreas, and related phenotypes are keratoconjunctivitis sicca and xerostomia