Dry Mouth Symptoms & Diagnosis Advice

Diagnosing dry mouth
Useful tools to help you recognise reduced saliva flow and dry mouth in patients
The symptoms of dry mouth: who is at risk?
History taking
If you suspect a patient is suffering from dry mouth symptoms, the ADA Council on Scientific Affairs has highlighted four questions for which a positive answer is associated with salivary hypofunction:5,7
- Does the amount of saliva in your mouth seem too little?
- Does your mouth feel dry when eating a meal?
- Do you sip liquids to aid in swallowing dry food?
- Do you have difficulty swallowing?
Diagnostic tests for dry mouth symptoms
The ADA Council on Scientific Affairs outlines three diagnostic tests that you can use to support a dry mouth diagnosis7
Diagnostic tests | |
Salivary flow measurement | Periodic evaluation of salivary flow rate that provides a tool for monitoring dry mouth symptoms |
Blood tests | Biomarker testing for when dry mouth is suspected to be related to systemic |
Biopsy | Minor salivary gland biopsy can be used to identify any underlying pathological changes associated with dysfunction |
ADA Council on Scientific Affairs xerostomia guidelines
For more oral care advice, visit the educational resources on our Learning Lab.
Offer your patients a solution for their dry mouth symptoms that suits their different needs, both day and night




Impact on patient quality of life
Find out about the impact that dry mouth has on patients’ daily lives.

