Cavity in teeth: These areas of tooth decay become tiny

These areas of tooth decay become tiny openings or holes that can lead to a serious toothache, infection and tooth loss. There are several causes of cavities, including bacteria in your mouth, snacking a lot, sipping sugary drinks and not cleaning your teeth well. Tooth decay is caused by bacteria in the mouth that eats away at tooth enamel. This can lead to a cavity (a hole in the tooth). A cavity in your tooth doesn't always have symptoms at first, but as it grows into the deeper layers of your tooth, you may feel it. Common cavity symptoms include tooth ... What is a cavity? A cavity is a hole in a tooth that develops from tooth decay. Cavities form when acids in your mouth wear down (erode) your tooth’s hard outer layer (enamel). Anyone can get a cavity. Proper oral hygiene and regular dental cleanings can prevent cavities. They occur when the hard surface of a tooth is damaged, leading to the formation of holes or openings. Cavities can cause pain, infection, and even tooth loss if left untreated.