<prompt> Xerostomia, Xerophthalmia area part ofSjogren syndromeRiley day syndromeStevens - Johnson syndromeVitamin A deficiency  <response>: Ans. a Sjogren syndromeRef: Kanski 7e, p. 124-126Sjogren syndrome is characterized by autoimmune inflammation and destruction of lacrimal and salivary glands - thus causing dryness of mouth and Xerosis or xerophthalmia. 