You asked us many questions regarding dental fillings – what are they, when do you need one, and what to expect after having such a procedure done. That is why we have prepared detailed answers to all of your questions asked so far! If you have a different question that’s not answered below please leave it in the comments section and we will respond as soon as we read it! What is tooth filling? A tooth filling is a dental procedure in which a dentist fills a cavity in a tooth. A cavity is a hole that forms in the tooth when the tooth enamel breaks down and bacteria infect…