Many people experience discomfort when eating ice cream, drinking hot coffee, or brushing their teeth. This raises a common dental question: What causes tooth sensitivity?
Tooth sensitivity occurs when the protective enamel of the tooth becomes worn or when gum recession exposes the underlying dentin.
At Broad St Smiles in San Luis Obispo, CA, we help patients identify the cause of sensitivity and recommend effective treatments.
Common Causes of Tooth Sensitivity
Several factors can contribute to sensitive teeth.
Enamel Wear
Enamel is the hard outer layer that protects your teeth. When enamel becomes worn, the sensitive inner layer of the tooth becomes exposed.
Gum Recession
When gums pull back from the teeth, the root surfaces may become exposed. Roots do not have enamel protection, making them more sensitive to temperature changes.
Tooth Grinding
Grinding or clenching teeth can gradually wear down enamel and lead to sensitivity.
Tooth Decay
Cavities can expose sensitive areas of the tooth and cause discomfort.
Whitening Products
Some teeth whitening treatments may temporarily increase tooth sensitivity.
How Dentists Treat Tooth Sensitivity
Treatment depends on the underlying cause. Dentists may recommend:
- Desensitizing toothpaste
- Fluoride treatments
- Dental bonding
- Night guards for teeth grinding
- Treatment for gum disease
Addressing the cause of sensitivity can significantly improve comfort.
Preventing Tooth Sensitivity
Good oral hygiene habits help protect enamel and gum health.
Helpful tips include:
- Brushing with a soft-bristle toothbrush
- Avoiding overly aggressive brushing
- Limiting acidic foods and drinks
- Wearing a night guard is recommended
Sensitive Tooth Treatment in San Luis Obispo
If tooth sensitivity is affecting your daily life, a dental evaluation can help determine the cause.
At Broad St Smiles in San Luis Obispo, CA, we provide personalized treatment options designed to relieve discomfort and protect your smile.



