What causes tooth sensitivity?

ByWeence

Exposed dentin due to worn enamel, gum recession, cavities, cracked teeth, or post dental treatments.

Citations
Exposed dentin occurs when the protective enamel layer of a tooth wears away or when gum recession exposes the tooth's root, leading to increased sensitivity and potential discomfort. This condition can be caused by factors such as enamel erosion, gum disease, cavities, cracked teeth, or as a result of certain dental treatments. When dentin is exposed, individuals may experience sensitivity to hot, cold, sweet, or acidic foods and beverages. It is crucial to address the underlying causes and seek appropriate dental care to prevent further exposure and maintain oral health.

Common Causes of Exposed Dentin

  • Worn Enamel: This can result from aggressive brushing, acidic foods and drinks, or bruxism (teeth grinding).
  • Gum Recession: Often due to periodontal disease, which causes the gums to pull back, exposing the dentin.
  • Cavities: Tooth decay can erode enamel, leading to exposed dentin.
  • Cracked Teeth: Chips or cracks can expose the inner layers of the tooth.
  • Post Dental Treatments: Procedures like whitening or restorations can sometimes result in temporary exposure.

Treatment Options

Treatment for exposed dentin focuses on managing sensitivity and addressing the root cause. Options may include:

  • Desensitizing Toothpaste: Specially formulated to reduce sensitivity by blocking the pathways to the nerves.
  • Fluoride Treatment: Helps strengthen enamel and reduce sensitivity.
  • Bonding Agents: Dental resin can cover exposed areas to protect dentin.
  • Gum Grafts: For severe gum recession, tissue can be grafted to cover exposed roots.
  • Dental Sealants: Protective coatings applied to shield the dentin.

Cost Ranges

The cost for treating exposed dentin varies based on the treatment type and geographic location:

  • Desensitizing Toothpaste: $5 - $15 per tube
  • Fluoride Treatment: $20 - $50 per application
  • Bonding: $100 - $300 per tooth
  • Gum Grafting: $600 - $1,200 per area
  • Dental Sealants: $30 - $60 per tooth

FAQs

Can exposed dentin heal on its own?

Once dentin is exposed, it cannot regenerate. However, treatments can help protect the dentin and reduce sensitivity.

What should I avoid if I have exposed dentin?

Avoid acidic foods and drinks, use a soft-bristled toothbrush, and refrain from using teeth whitening products without consulting your dentist.

Is exposed dentin a dental emergency?

While not typically a dental emergency, it is important to seek treatment to prevent further damage and alleviate discomfort.

Brian 'Weence' Bateman is a seasoned medical and health writer with over a decade of experience in web development, search optimization, and social media for dentists and healthcare providers. His in-depth knowledge and dedication to the field are evident in the meticulously researched and informative content he produces.

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