Cause of sensitivity has to be ruled out, get a thorough clinical examination done by dentist.

Sensitivity causes will be like abrasion or any dental caries or cracket tooth it's have several reasons u can go for an opg it's a full mouth x ray

Hello plz mention in which area of mouth( front teeth or back teeth) and when is it most sensitive? Sensitive teeth are typically the result of worn tooth enamel or exposed tooth roots. Sometimes, however, tooth discomfort is caused by other factors, such as a cavity, a cracked or chipped tooth, a worn filling, or gum disease..