Tooth Sensitivity Explained: Is It Normal, Common Causes and Effective Treatments?
TL;DR Tooth sensitivity occurs when dentin is exposed, allowing hot, cold or sweet stimuli to reach the nerve. Occasional twinges are normal, but frequent or sharp pain may indicate enamel, gum or dental issues. Common causes include enamel wear, gum recession, cavities, cracked teeth, worn fillings, grinding and aggressive brushing. Treatments range from desensitizing toothpaste […]