Reasons and Remedies for Sensitive Teeth

Tooth sensitivity is a common dental issue that affects many individuals, causing discomfort when consuming hot, cold, sweet or acidic foods and beverages. This condition occurs when the enamel that protects the teeth becomes worn down, exposing the underlying dentin and nerve endings. If left untreated, tooth sensitivity can worsen over time, leading to increased pain and potential oral health problems.

Common Reasons for Sensitive Teeth

1. Enamel Erosion

Tooth enamel is the hard outer layer that protects teeth from decay and damage. However, excessive brushing, frequent consumption of acidic foods or teeth grinding (bruxism) can gradually wear down the enamel, making the teeth more sensitive.

2. Gum Recession

Receding gums expose the roots of the teeth, which lack the protective enamel layer. This increases sensitivity, especially when consuming hot or cold foods. Gum recession is often caused by aggressive brushing, gum disease or aging.

3. Tooth Decay and Cavities

Cavities weaken tooth structure, creating openings in the enamel that expose the underlying nerves. This exposure can lead to heightened sensitivity and pain.

4. Worn or Damaged Fillings

Old or damaged dental fillings can create small gaps in teeth, allowing food particles and bacteria to reach sensitive areas. Replacing worn-out fillings can help reduce discomfort.

5. Cracked or Chipped Teeth

A broken or cracked tooth exposes the nerve endings, making it highly sensitive to temperature changes and pressure. If left untreated, a cracked tooth can worsen and require more extensive treatment.

6. Teeth Grinding (Bruxism)

Habitual grinding or clenching of teeth wears down the enamel, increasing the risk of sensitivity. Bruxism is often linked to stress or misaligned teeth.

7. Acidic Foods and Beverages

Frequent consumption of citrus fruits, vinegar, carbonated drinks, and sugary foods can erode enamel over time, making teeth more sensitive.

8. Post-Dental Procedure Sensitivity

Teeth whitening, fillings, crowns, and other dental procedures may cause temporary tooth sensitivity, which usually subsides within a few days.

Effective Remedies for Sensitive Teeth

1. Use a Desensitizing Toothpaste

Specialized toothpaste for sensitive teeth contains ingredients like potassium nitrate and stannous fluoride, which help block nerve signals and reduce discomfort.

2. Maintain Good Oral Hygiene

Brushing twice daily with a soft-bristled toothbrush and fluoride toothpaste helps protect enamel and prevent gum recession. Flossing removes plaque buildup between teeth, reducing sensitivity.

3. Avoid Acidic and Sugary Foods

Reducing the intake of acidic and sugary foods prevents enamel erosion and tooth decay, which contribute to sensitivity. Drinking water after eating acidic foods can help neutralize acids in the mouth.

4. Use a Fluoride Treatment

Fluoride strengthens tooth enamel, reducing the risk of sensitivity. Your dentist may recommend fluoride varnishes, gels, or prescription fluoride toothpaste for added protection.

5. Wear a Night Guard for Teeth Grinding

If you suffer from bruxism, wearing a custom-made night guard can prevent further enamel wear and protect your teeth from sensitivity.

6. Consider Dental Bonding or Sealants

For severe sensitivity caused by enamel loss or minor cracks, dental bonding or sealants provide an additional protective layer, reducing discomfort.

7. Seek Professional Dental Treatment

If sensitivity persists, consult a dentist for a thorough evaluation. Treatments like gum grafting, root canal therapy, or new fillings may be necessary depending on the severity of the condition.

How Ashford Dental Centre Can Help

If you experience tooth sensitivity, Ashford Dental Centre at

• Thomson Dental Clinic
• Bedok Dental Clinic
• Serangoon Dental Clinic
• Jalan Kayu Dental Clinic

offers comprehensive dental care to diagnose and treat the underlying causes. Our experienced team provides fluoride treatments, dental bonding and professional cleanings to help strengthen enamel and reduce sensitivity. We also offer personalized oral health advice and advanced treatments for gum recession and cavities.

Book an appointment today and take the first step towards a straighter, healthier smile!