Tooth hypersensitivity

Tooth hypersensitivity, also known as hypersensitive dentine or dentine hypersensitivity, is when teeth are exposed to external stimuli, such as temperature (cold, hot), chemicals (acid, sweet), and The soreness symptoms caused by mechanical action (friction or biting a hard object) are characterized by rapid onset, sharp pain, and short duration. Tooth allergy is not an independent disease, but a symptom common to various dental diseases. The peak age of onset is around 40 years old.