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Adult Dentistry

Dry Mouth: Causes, Risks, and Solutions

Dr. Gina Dorfman
February 5, 2026 5 min read

Dry mouth is more than uncomfortable—it can damage your teeth. Learn how to protect your oral health.

Dry mouth (xerostomia) affects millions of people and can significantly impact oral health. Saliva plays crucial roles in protecting your teeth and gums.

Why Saliva Matters

  • Washes away food particles
  • Neutralizes acids that cause decay
  • Contains minerals that strengthen teeth
  • Helps with chewing and swallowing
  • Fights germs and prevents infection

Common Causes of Dry Mouth

Medications Over 400 medications list dry mouth as a side effect, including: - Antihistamines - Blood pressure medications - Antidepressants - Diuretics

Medical Conditions - Diabetes - Sjögren's syndrome - Parkinson's disease - Radiation therapy

Lifestyle Factors - Dehydration - Mouth breathing - Smoking - Alcohol and caffeine

Risks of Untreated Dry Mouth

  • Increased cavities
  • Gum disease
  • Mouth sores
  • Difficulty eating and speaking
  • Bad breath

Solutions and Relief

  • Sip water throughout the day
  • Use alcohol-free mouthwash
  • Chew sugar-free gum
  • Use a humidifier at night
  • Try saliva substitutes
  • Ask about prescription medications

Professional Help

If dry mouth persists, we can provide special fluoride treatments and recommend products to protect your teeth. Schedule a consultation to discuss your options.

Related Topics

dry mouth
xerostomia
saliva

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