Sjögren syndrome is an autoimmune disorder in which the glands that produce tears and saliva are destroyed. This causes dry mouth and dry eyes. The condition may affect other parts of the body, including the kidneys and lungs.
Xerostomia-Sjögren syndrome; Keratoconjunctivitis sicca - Sjögren; Sicca syndrome
The cause of Sjögren syndrome is unknown. It is an autoimmune disorder. This means the body attacks healthy tissue by mistake. The syndrome occurs most often in women ages 40 to 50. It is rare in children.
Primary Sjögren syndrome is defined as dry eyes and dry mouth without another autoimmune disorder.
Secondary Sjögren syndrome occurs along with another autoimmune disorder, such as: