NCIt definition : A constellation of symptoms that include abnormal dryness of the mouth, eyes and other
mucous membranes. The condition is seen in patients with Sjogren syndrome, sarcoidosis,
amyloidosis, and deficiencies of vitamins A and C.;
Alternative definition : NICHD: A syndrome of dry eyes and/or dry mouth due to autoimmune destruction of the
lacrimal and salivary glands, respectively. It is one of the major manifestations
of Sjogren syndrome.;