Causes of Dry Mouth

Dry Mouth Syndrome

Xerostomia (Dry Mouth)

Changes in quality or quantity of saliva

 

BENEFITS OF SALIVA

  • Primary defence against tooth decay
  • Natural lubricant
  • Neutralises acids in foods and drinks
  • Helps reverse decay process by remineralising the teeth
  • Has antibacterial antifungal and antiviral properties Aids digestion & taste

 

WHAT CASUES REDUCED SALIVA?

  • Medications
  • Diabetes
  • Azheimer’s Disease
  • Radiation & Surgery to the salivary glands Disease of the salivary glands
  • Autoimmune disease such as Sjogrens Syndrome Chemotherapy

Other causes include

  • Mouth breathing
  • Snoring

 

WHAT MEDICATIONS CAUSE DRY MOUTH?

80% of the top 10 drugs may cause dry mouth including drugs for;

  • high blood pressure depression
  • weight loss
  • pain
  • diuretics
  • anithistamines & decongestants

 

PROBLEMS WITH DRY MOUTH

A persistently dry mouth may cause a burning or scalded sensation & sore mouth/tongue, plus;

  • Bad Breath
  • Dental decay & gum disease, intolerance of dentures
  • Oral infections including thrush
  • Difficulty in chewing or speaking
  • Taste alteration
  • Hoarseness/sore throat

Also makes effective oral hygiene more difficult.

 

WHAT TO AVOID

  • Caffeine & Alcohol
  • All tobacco
  • Foods high in sugar and salt
  • Over the counter antihistamines and decongestants
  • Mouthwashes with alcohol
  • Dry foods eg crackers

 

DENTAL HEALTH

  • Brush 2/day with a flouride toothpaste Use a fluoride mouth rinse
  • Avoid sugary foods
  • Visit dentist at least 2/year
  • Inform your dentist of your medical history & any medications you are taking

 

The role of the Dental Team

Your dentist will be able the assess the impact of dry mouth on your oral health and devise a plan to minimise your risk Also speak to your GP about medical alternatives to help alleviate your symptoms.

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