Xerostomia (Dry Mouth)
Xerostomia is the subjective feeling of a dry mouth, often associated with reduced saliva production. It can affect speech, swallowing, taste, and dental health.
Table of Contents
Quick Facts
- ICD-10: R68.2
- Common in: Older adults, on multiple medications
Causes
- Medications (most common — anticholinergics, antidepressants, antihistamines, diuretics, opioids)
- Aging (often indirectly through medications)
- Sjögren's syndrome
- Diabetes
- Radiation therapy to head/neck
- Chemotherapy
- Mouth breathing
- Anxiety and stress
- Dehydration
Complications
- Dental cavities and gum disease
- Oral yeast infections
- Difficulty swallowing
- Altered taste
- Bad breath
Treatment
- Frequent sips of water
- Sugar-free gum or candies
- Saliva substitutes and gels
- Adjust contributing medications when possible
- Pilocarpine or cevimeline for severe cases
- Aggressive dental care: fluoride, frequent cleanings
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Dental Association. Dry Mouth Resources.