A discolored, pigmented area on a tooth contrasting with the rest of the tooth color. Discoloration of the teeth can be either internal of external. Internal sources can be caused by for example a trauma, systematic infections, or medications. External sources can be for example bacterial stains from plaque, foods, bleeding gums, or foods. In either case, it is always advised to consult a dental expert or veterinarian.
Darkened or Stained Teeth Affects