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Managing a dry mouth in primary care
Emma Hayes1,2, Soniya Singarayer1,2
1Emma Hayes BA, BM BCh, BDS, MRCSEd, FDS(OM) RCSEd Consultant in Oral Medicine, King's College Hospital, London, UK.
Primary Dental Journal
|August 25, 2025
Summary
Dry mouth (xerostomia) affects over 25% of people, impacting oral function. This review covers causes, saliva
Area of Science:
- Oral Medicine
- Dental Science
Background:
- Xerostomia, or dry mouth, is a prevalent condition impacting over a quarter of the population.
- Reduced salivary flow significantly affects patients' oral function and quality of life.
Purpose of the Study:
- To review the common etiologies of xerostomia.
- To elucidate the critical role of saliva in maintaining normal oral functions.
- To outline supportive actions for the primary dental care team to manage dry mouth.
Main Methods:
- Literature review of common xerostomia causes.
- Analysis of saliva's physiological functions.
- Compilation of primary dental care interventions.
Main Results:
- Identified prevalent causes of reduced salivary flow.
- Detailed the essential roles of saliva in lubrication, digestion, and oral hygiene.
- Summarized practical management strategies for dental professionals.
Conclusions:
- Understanding xerostomia's causes and saliva's function is key for effective patient management.
- Primary dental care teams can implement targeted strategies to support patients with dry mouth.
- Addressing dry mouth improves oral function and patient well-being.
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