• 03 9557 0957
  • Opening Hours
    • Mon - Wed: 9.00-17.00
    • Thursday: 9.00 - 19.00
    • Friday: 9.00-17.00
    • Saturday: 8.00 - 13.00
    • Sunday: Closed

What Causes Tooth Sensitivity?

Tooth sensitivity occurs when the protective enamel layer wears down, or the tooth root becomes exposed.

This can allow heat, cold, sweetness, or acidity to stimulate the tooth's sensitive inner layer.

Common causes of tooth sensitivity include:

  • Worn tooth enamel
  • Receding gums
  • Tooth decay
  • Cracked or damaged teeth
  • Teeth grinding (bruxism)
  • Gum disease

While some causes are minor, others may require professional treatment.

Sensitive Teeth

Common Signs of Tooth Sensitivity

You may have sensitive teeth if you experience:

  • A sharp tooth pain when eating or drinking something hot or cold
  • Discomfort when consuming sweet or acidic foods
  • Sensitivity when brushing or flossing
  • Occasional pain in one or more teeth
  • Sensitivity that comes and goes

If the sensitivity is becoming more frequent, more severe or affecting your daily life, it's worth having it assessed.

How Is Tooth Sensitivity Treated?

The most appropriate treatment depends on the underlying cause.

Possible treatment options may include:

Tooth Fillings

If tooth decay or a damaged tooth is causing the problem, a filling may be recommended.

Desensitising Products

Special toothpastes and professional fluoride treatments can sometimes help reduce sensitivity.

Gum Disease Treatment

When gum recession or gum disease contributes to sensitivity, treatment may help improve comfort and protect the affected teeth.

Root Canal Treatment

If sensitivity is severe or related to nerve damage, root canal treatment may occasionally be required.

Can Tooth Sensitivity Be Prevented?

In many cases, yes.

Good oral hygiene, regular dental check-ups and avoiding excessive force when brushing can help protect your teeth and gums.

Early treatment of tooth decay, gum disease and teeth grinding may also help reduce the risk of developing sensitivity.

Concerned About Sensitive Teeth?

If hot, cold or sweet foods are causing discomfort, we're here to help identify the cause and recommend the most appropriate treatment.

Quick and easy online booking - takes less than a minute.