If sipping hot coffee or biting into ice cream makes you wince, you’re not alone. Tooth sensitivity affects millions of people, but understanding the science behind it can help you find relief. Let’s explore why teeth become sensitive and what you can do about it.

Why Are Teeth Sensitive?

Tooth sensitivity occurs when the protective enamel layer of your teeth becomes thinner or damaged, exposing the dentin underneath. Dentin contains tiny tubules that connect to the tooth’s nerve. When hot, cold, sweet, or acidic substances reach these tubules, you feel that sharp, uncomfortable pain.

Common Causes of Tooth Sensitivity

  1. Enamel Erosion: Acidic foods and drinks, such as citrus or soda, can wear down enamel over time.
  2. Brushing Too Hard: Using too much pressure or a hard-bristled toothbrush can damage enamel and gums.
  3. Gum Recession: As gums recede due to age or gum disease, the tooth’s root becomes exposed.
  4. Tooth Decay or Cracks: Cavities or tiny cracks can expose the dentin.
  5. Teeth Grinding (Bruxism): Grinding can wear down enamel, leading to sensitivity.
  6. Teeth Whitening Treatments: Overuse of whitening products can temporarily increase sensitivity.

How Is Sensitivity Treated?

There’s good news – sensitive teeth can be managed with the right approach:

  • Desensitizing Toothpaste: These contain compounds that block pain signals in the tooth’s nerve.
  • Fluoride Treatments: Your dentist can apply fluoride to strengthen enamel and reduce sensitivity.
  • Dental Procedures: For severe cases, treatments like bonding, gum grafts, or root canals may be necessary.
  • Adjusting Your Routine: Switching to a soft-bristled toothbrush and avoiding acidic foods can help protect your teeth.

Preventing Sensitivity

  • Brush gently with a fluoride toothpaste.
  • Use a straw to minimize contact with acidic drinks.
  • Wear a mouthguard if you grind your teeth.
  • Visit your dentist regularly to catch issues early.


You don’t have to live with the discomfort of sensitive teeth. At our multi-award-winning dental clinic, we’ll help identify the cause and create a personalized plan to ease your sensitivity and protect your smile.

Ready to stop wincing and start smiling? Book an appointment today and take the first step toward pain-free teeth!

 

Published On: 1 February 2025Categories: General Dentistry

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