Tooth sensitivity is one of the chief complaints dental offices receive. It results when gums recede and expose the tooth roots. Tubules in the tooth roots lead directly to the tooth’s nerve, allowing stimuli such as hot or cold to reach the nerve and cause the associated pain. Several factors contribute to gum recession, including:
Brushing Technique – Brushing aggressively or with a hard-bristled brush can wear down the tooth enamel and expose the sensitive layers of dentin. Improper brushing can also damage the gum tissue and expose tooth roots. Continue reading The Scoop on Tooth Sensitivity