There is such a thing as post-dental treatment sensitivity. When you have dental work done on your teeth like teeth whitening, fillings, replacement crowns, root planing, tooth restoration, and the like, your teeth become more sensitive to pain right after the dental procedure. However, the tooth sensitivity you experience is likely to be short-term.
11. Brushing Your Teeth Too Forcefully
Do you have the tendency to brush your teeth too enthusiastically? If you do, you make it easy for gums to pull away, and leave the roots of your teeth exposed. Brushing your teeth too hard can also tear down the enamel in time, leaving the sensitive dentin exposed.