Tuesday, 15 October 2024 22:12

Causes of Tooth Sensitivity

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Common Causes of Tooth Sensitivity and How to Find Relief

A woman drinking hot coffee is experiencing pain because hot drinks are one of the causes of tooth sensitivity. Have you ever cringed while enjoying your favorite hot coffee or biting into a cold ice cream cone? You’re not alone! Tooth sensitivity is a common issue that can make everyday treats feel like a painful challenge. But what exactly are the causes of tooth sensitivity, and how can you find relief? Let’s dive into the root of the problem and explore ways to protect your smile.

What is Tooth Sensitivity?

Tooth sensitivity, also known as dentin hypersensitivity, occurs when the protective layer of your teeth (enamel) wears away or when your gums recede, exposing the underlying dentin. Dentin contains tiny tubules that connect to the nerves inside your teeth, making them more vulnerable to hot, cold, sweet, or acidic foods and drinks.

Common Causes of Tooth Sensitivity

Understanding the causes of tooth sensitivity can help you prevent and treat this uncomfortable condition. Here are some of the most common culprits:

  1. Enamel Erosion from Acidic Foods and Drinks
    Over time, regularly consuming acidic foods and drinks—like citrus fruits, sodas, and wine—can wear away your enamel. When enamel thins, it exposes the dentin beneath, leading to sensitivity. Moderation is key, and using a straw can help keep acids away from your teeth.
  2. Aggressive Brushing
    Brushing your teeth too hard or using a toothbrush with stiff bristles can wear down enamel and cause gum recession. This exposes the sensitive areas of your teeth, making you wince with every sip of something cold. Instead, opt for a soft-bristled toothbrush and gentle brushing technique.
  3. Teeth Grinding (Bruxism)
    Grinding your teeth, especially at night, can wear down enamel over time, exposing the sensitive dentin layer. If you’re experiencing tooth sensitivity alongside jaw pain or frequent headaches, you might benefit from a custom mouthguard to protect your teeth.
  4. Gum Recession
    Gum recession can happen due to age, brushing habits, or gum disease. When the gum tissue recedes, it exposes the tooth roots, which lack the enamel covering and are more sensitive to temperature changes and pressure.
  5. Tooth Decay or Damage
    Cavities, cracked teeth, or worn fillings can all contribute to tooth sensitivity. These issues create direct pathways to the nerves of your teeth, leading to pain or discomfort when eating or drinking. Regular dental checkups can catch these problems early before they lead to more serious discomfort.
  6. Teeth Whitening Products
    Whitening toothpastes and treatments can make your teeth look brighter, but they may also cause temporary sensitivity. Many whitening products contain peroxide, which can irritate the tooth's nerves. If sensitivity persists, consider switching to a gentler product or discussing options with your dentist.

How to Treat Tooth Sensitivity

If you’re dealing with the discomfort of tooth sensitivity, there are ways to find relief:
  • Desensitizing Toothpaste Using a toothpaste designed for sensitive teeth can help block the tubules in your dentin, reducing the discomfort you feel from hot or cold stimuli. Make sure to use it consistently for the best results.
  • Fluoride Treatments Your dentist might recommend in-office fluoride treatments to strengthen your enamel and reduce sensitivity. Fluoride helps to remineralize the tooth surface, creating a protective barrier.
  • Mouthguards for Bruxism If teeth grinding is behind your sensitivity, a custom-fitted mouthguard can protect your enamel while you sleep. It’s a simple solution that can make a big difference.
  • Proper Brushing Technique Be gentle with your brushing, using a soft-bristled brush and a toothpaste formulated for sensitivity. Focus on being thorough without applying too much pressure.
  • Consult Your Dentist When sensitivity persists, it's best to consult with your dentist. They can identify any underlying causes, such as cavities or gum disease, and provide personalized solutions.

Finding Comfort with Tedford Family Dentistry

Tooth sensitivity doesn’t have to hold you back from enjoying your favorite foods and drinks. By understanding the causes of tooth sensitivity and following these treatment tips, you can protect your smile and find relief. If you're dealing with persistent tooth sensitivity, Tedford Family Dentistry is here to help.


If you need to set up an appointment to find the underlying causes of tooth sensitivity, give us a call. Our team is dedicated to providing the care and solutions you need to feel comfortable and confident in your smile.

Read 207 times Last modified on Monday, 18 November 2024 20:16