How To Know If You Have A Cavity Between Teeth. If long standing cavity nerve of tooth may be infected and you will be in pain. If the spot grows larger or becomes unstable, it is likely a cavity as well.
If the spot grows larger or becomes unstable, it is likely a cavity as well. Cavities between teeth are a very common phenomena, and occur when there is accumulation of food debris between the teeth, which are acted upon by the bacteria. Sugars and starches create plaque on teeth.
If you have a cavity between teeth, you may experience tooth sensitivity to cold, tooth sensitivity to sweets and trouble chewing due to pain or discomfort.
Other times, you might begin to see some discoloration or even a hole in your tooth. Ad whiter teeth for under $50! The start of a cavity can look like a small white area on the outside of your tooth or in areas between the teeth, says allison scully, dds, a pediatric dentist at the indiana university school of dentistry. 5 signs you may have a cavity.