> Cavities are not permanent and they heal, read the book. That seems controversial here, but I've read in several places that cavities can stop (a bit like an

> Cavities are not permanent and they heal, read the book. That seems controversial here, but I've read in several places that cavities can stop (a bit like an infection can stop) However the tissue "lost" to the active part of the cavity is gone, as in a little chunk of volume is lost.