Continued from ‘All about tooth sensitivity: Part 1‘
Is tooth sensitivity a problem?
Generally tooth sensitivity is not a serious dental problem and is fairly well tolerated by most people. In a subgroup of the population though, sensitive tooth can be severe, to the extent that even a gentle blow of air on those surfaces can be very uncomfortable and unbearable.
Tooth sensitivity is not uncommon and most people would have experienced it at some point of their lives. But usually our saliva, which by nature is filled with minerals; act as a protective mechanism by sealing the area of exposed dentine. This is done through laying down of mineral deposits over a period of time, which explains the reason behind sensitive tooth needing a couple of days before it settles down. Professional scale clean can inevitably remove this soft layer, allowing dentine to be exposed again, resulting to tooth sensitivity. But this does not usually cause a problem as normal saliva will recreate the seal in a matter of days, sometimes hours. Continue reading