Back to the blog

What Causes Sensitive Teeth

Tooth sensitivity can develop when enamel wears away or gum inflammation causes the gums to recede, exposing the neck of the tooth near its root. This area is not covered by enamel, so exposing it can make teeth sensitive. What causes enamel wear and tooth sensitivity? Unsuitable dental products or treatments Using unsuitable dental treatments or products can contribute to sensitivity. Teeth-whitening products Whitening products often contain strong oxidizing agents. Inappropriate use may damage enamel or cause sensitivity, so consult a dentist before using dental treatments, particularly whitening products. Toothbrushing Incorrect brushing techniques can cause gum recession and expose the neck of the tooth. The type of toothbrush bristles also matters. Acidic foods Frequently consuming highly acidic foods can wear down the protective enamel and contribute to sensitive teeth. Examples include tomatoes and citrus fruits such as oranges, grapefruit, and lemons. Reducing these foods may help. Eating a piece of cheese or drinking milk after acidic foods can help reduce the effects of acidity. Cracked teeth Cracks and fractures in teeth can cause sensitivity. Clenching and grinding Grinding and clenching can wear down enamel as teeth rub against one another, resulting in sensitivity. Seek professional advice to address this habit, which may be associated with stress or anxiety. A dentist may recommend a protective mouthguard. Tooth decay Decay can expose sensitive tooth structures to triggers such as heat, sweets, and even cold air. To help prevent decay: Choose an appropriate t