Linked from
The 11 pages that link to Xerostomia, each with the reason it gives.
Oral hygieneRelated: Dryness can raise decay risk and call for adapted preventive care.
Oral candidiasisRelated: Dry mouth can remove a natural barrier against Candida overgrowth.
PilocarpineRelated: Oral pilocarpine can stimulate saliva in people with persistent dryness.
Throat lozengeRelated: Nonmedicated lozenges can stimulate saliva and relieve mild mouth dryness.