Artificial Saliva for Therapeutic Management of Xerostomia: A Narrative Review.

In clinical practice, xerostomia or oral dryness is a chronic disease condition encountered by most dentists and dental hygienists, which often causes a negative impact on the oral health-related quality of life of the affected individual. Xerostomia is caused due to salivary gland dysfunction. It is related to reduced salivary secretion or the absence of saliva flow, more frequently, exhibits qualitative changes in saliva proteins and immunoglobulin concentrations that arise due to salivary gland dysfunction.