Common Reasons for Sensitive Teeth in Singapore

Tooth sensitivity is a common dental issue that affects many people in Singapore. It can cause discomfort or sharp pain when consuming hot, cold, sweet or acidic foods and drinks. Understanding the common causes of sensitive teeth can help in managing and preventing this condition.

1. Worn-Out Tooth Enamel

The enamel protects the underlying dentin of the tooth. When it wears down due to aggressive brushing, acidic foods, or grinding (bruxism), the dentin is exposed, leading to sensitivity.

How to Prevent It:

✔ Use a soft-bristled toothbrush and gentle brushing technique.
✔ Avoid acidic foods and drinks.
✔ Wear a nightguard if you grind your teeth.

2. Gum Recession

Receding gums expose the tooth roots, which do not have enamel protection. This can lead to increased sensitivity and discomfort. Gum recession is often caused by periodontal disease or aggressive brushing.

How to Prevent It:

✔ Maintain good oral hygiene to prevent gum disease.
✔ Avoid brushing too hard or using a hard-bristled toothbrush.
✔ Seek professional treatment if gum recession occurs.

3. Tooth Decay and Cavities

Untreated cavities expose the inner layers of the tooth, including the dentin and nerves, leading to sharp pain and sensitivity.

How to Prevent It:

✔ Brush and floss daily to prevent plaque buildup.
✔ Limit sugary foods and drinks.
✔ Visit your dentist regularly for checkups.

4. Cracked or Chipped Teeth

A cracked tooth can expose the sensitive inner layers, causing pain, especially when chewing or consuming hot or cold foods.

How to Prevent It:

✔ Avoid chewing on hard foods or ice.
✔ Wear a mouthguard if you play sports.
✔ Visit your dentist immediately if you notice cracks or fractures.

5. Teeth Grinding (Bruxism)

Frequent grinding or clenching can wear down tooth enamel, making your teeth more sensitive over time. Many people grind their teeth unconsciously, especially during sleep.

How to Prevent It:

✔ Wear a custom nightguard to protect your teeth.
✔ Practice stress management techniques to reduce clenching.
✔ Avoid caffeine and alcohol before bedtime.

6. Dental Procedures

Some dental treatments, such as teeth whitening, fillings, or root canals, can temporarily cause sensitivity. This usually subsides within a few weeks.

How to Prevent It:

✔ Use desensitizing toothpaste recommended by your dentist.
✔ Avoid extremely hot or cold foods after treatment.
✔ Follow post-treatment care guidelines from your dentist.

How Ashford Dental Centre Can Help

At Ashford Dental Centre, we provide dental care to diagnose and treat tooth sensitivity. Our clinics at

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

offer personalized treatment plans to help relieve sensitivity and improve your oral health. Whether you need fluoride treatments or dental fillings, our dental team is here to assist you.

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