What Causes a Toothache, Besides Cavities
"My tooth hurts. It must have a cavity." Well, maybe it does. However, other conditions can cause a tooth to be sensitive to hot or cold foods, to the pressure of chewing... or to just plain ache. A few of these other toothache possibilities are: Shrinkage of the gum down below the top part of the tooth (crown) onto the tooth surface. This part of the tooth (cementum) is as sensitive to hot and cold as the part of the tooth (dentin) affected by a cavity. A new filling. When a tooth is treated to repair a cavity, it will sometimes be sensitive for a while afterward. This reaction is normal and will usually soon correct itself. A tooth that [...]