What Are the Possible Consequences of Losing a Back Tooth?
Further Tooth Loss
When a tooth is lost, the alveolar bone of your jaw that surrounds that tooth is no longer subjected to the tiny stresses it’s used to. Without the stimulation of those stresses, the bone fails to rebuild and remodel, eventually just breaking down.
If enough bone is lost, the teeth in or near the weakened area may become loose and will ultimately fall out. The gum tissue around the affected area will also shrink and recede. Aside from additional visible tooth loss, your ability to chew and even to speak clearly could be affected.
Facial Changes
Once the alveolar bone has deteriorated, the basal bone beneath it may also be affected. Your molar teeth provide support to the vertical dimensions of your face. If multiple back molars are lost in conjunction with bone loss, the front teeth can be pushed forward. As a consequence, the lower part of the face can collapse.
Your chin will also move upward and forward, and without the support of your teeth, your cheeks can become sunken and hollow. Furthermore, the contours and definition of your face and lips could change, further altering your facial structure.
Additionally, serious bone loss can leave you more vulnerable to jaw fractures as you age.
Poor Health
If you are unable to eat properly because of poor dentition and a damaged jaw, your overall health could suffer. Dramatic facial changes could also affect you psychologically, leading to depression and loss of self-confidence.