Dry Mouth (Xerostomia)

What is Dry Mouth?

Dentist explaining to patient what is dry mouth

What is Dry Mouth?

Dry mouth—also known as xerostomia—is more than just an inconvenience. It can affect your comfort, eating, speaking, and increase your risk of tooth decay and gum disease. At Genesis Dental, we’re here to help you identify the cause and find effective treatment options tailored to your needs.

Book your appointment today to restore comfort and protect your smile.

Common Causes of Dry Mouth

Xerostemia can result from several underlying factors, including:

  • Certain medications (e.g. antihistamines, antidepressants, blood pressure meds)

  • Medical conditions such as diabetes, Sjögren’s syndrome, or Parkinson’s disease

  • Radiation therapy to the head or neck

  • Dehydration or mouth breathing

  • Smoking or alcohol consumption

  • Age-related changes in saliva production

Woman experiencing common causes of dry mouth
Dentist checking child for symptoms of dry mouth

Symptoms of Xerostomia

If you’re experiencing any of the following, it may be a sign of dry mouth:

  • Persistent dry or sticky feeling in the mouth

  • Bad breath

  • Burning sensation or sore throat

  • Cracked lips or corners of the mouth

  • Difficulty chewing, swallowing, or speaking

  • Increased risk of tooth decay and gum irritation

  • Changes in taste

Our Treatments for Dry Mouth

Genesis Dental in Canning Vale provides tailored care to help relieve dry mouth symptoms and protect your long-term oral health. Professional dental checkups play a key role—not just in identifying underlying causes, but also in removing plaque and bacteria that can build up due to reduced saliva.

Dry Mouth Relief at Home

To ease symptoms between appointments, try these strategies:

  • Sip water regularly throughout the day

  • Avoid caffeine, alcohol, and smoking

  • Use sugar-free gum or lozenges to stimulate saliva

  • Choose alcohol-free mouthwash

  • Sleep with a humidifier if air is dry

  • Avoid overly salty, spicy, or dry foods

  • Try specially designed gels, sprays, or oral rinses to keep your mouth moist

Many pharmacies and supermarkets carry over-the-counter products designed to support saliva production and provide dry mouth relief

How to Prevent Dry Mouth

While not all causes can be avoided, you can lower your risk with a few simple habits:

  • Stay well-hydrated each day
  • Maintain a balanced diet rich in fruits and vegetables

  • Avoid habits that dry out your mouth, such as smoking

  • Manage medical conditions with your doctor’s support

  • Keep up with regular dental checkups

When to See a Dentist for Xerostomia

If dry mouth is persistent, painful, or interfering with daily life, don’t wait. Chronic dryness can lead to serious dental problems over time. Our experienced dentists can identify the cause and recommend appropriate treatment to protect your long-term oral health.

We’re here to keep your smile healthy and comfortable—book now for expert care.

Associations

Our dentists are members of reputable dental associations, including the Australian Dental Association WA (ADAWA) and the Australian Health Practitioner Regulation Agency (AHPRA). We are also accredited by QIP, meaning our practice adheres to industry guidelines and regulations.

We accept all health funds, claimable on the spot for your convenience. We are preferred providers with HBF, HCF, CBHS and NIB, meaning you can maximise your rebate.

We also provide interest free payment plan options via The Tooth Market’s Fund My Dental. We also participate in government aided programs such as the Child Dental Benefits Scheme and provide top quality treatment for Department of Veterans’ Affairs (DVA) card holders.

Meet Our Team

Dry Mouth FAQ's

Can dry mouth damage my teeth?

 Yes. Reduced saliva makes it easier for bacteria to thrive, increasing your risk of tooth decay and gum disease.

Is dry mouth a normal part of ageing?

 While it’s more common with age, it's not inevitable. Often, medications or health issues are the cause.

Can children get dry mouth too?

 Yes, particularly if they’re taking medications or have certain health conditions. A dental checkup can help identify the issue early.

What’s the best toothpaste for dry mouth?

 We often recommend toothpaste with added fluoride and no sodium lauryl sulfate. Ask us for recommendations.

Should I use mouthwash for dry mouth?

 Yes, but choose one without alcohol. Alcohol-based rinses can worsen dryness.

Contact Us

Contact our caring dentists in Canning Vale today with any questions about dry mouth or to book your consultation to start your journey to a healthy smile.

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