Linked from
The 9 pages that link to Sjögren's disease, each with the reason it gives.
Salivary glandRelated: Immune-mediated gland injury is a major cause of persistent dry mouth.
Renal tubular acidosisRelated: It is a recognized acquired cause of distal renal tubular acidosis.
Exocrine glandRelated: Loss of exocrine output causes dry eyes and mouth.
Small fiber neuropathyRelated: It is an autoimmune condition associated with small-fiber neuropathy.
AgeusiaRelated: Reduced saliva can interfere with dissolving tastants and alter taste perception.