Tooth decay goes through different stages as the tooth tissues are affected. Depending on the stage, caries occurs with or without pain, in addition to other characteristic symptoms.
When oral hygiene habits are poor, dental biofilm can cause various problems such as tooth decay. In the first stage, caries will exclusively affect the enamel, at this stage caries is usually painless and small in size. Once it crosses the enamel, caries reaches the dentin, where you can already start to notice some sensitivity, usually associated with intermittent pain and not very intense.
The best way to detect a cavity that doesn’t hurt is to go to the dentist. A qualified professional has the ability to detect any damage to the teeth or gums, from the beginning of dental biofilm build-up or tartar formation, to treat it in a timely manner.