Teeth sensitivity is common after a filling. There are many things you can do until the tooth returns to normal, like avoiding hot and cold foods and drinks, chewing on the other side, and brushing ...

Some tooth pain or sensitivity is to be expected after a filling and should improve within a few days to a couple of weeks. However, persistent pain may indicate nerve irritation, an allergic reaction ...

WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more.

A filling seals a hole, or cavity, in a tooth. This helps treat tooth decay, preventing further damage and tooth loss, as well as the possibility of pain and infection. Having a cavity filled may ...