Gum Recession: Common Causes and Treatment Options
By Kirti Chopra, DDS, FAGD — General dentist, Smile Design Studio by KC, Rittenhouse Square, Center City Philadelphia · Kois Center Graduate with Honors Gum recession is the gumline pulling back from the crown of the tooth and exposing the root. It is common, and it often has more than one cause. Research links it to thin gum tissue and, possibly, to inadequate oral hygiene, orthodontic treatment, and restorations near the gumline. The evidence on toothbrushing is inconclusive. When recession is stable and there is no disease, monitoring is a recognized approach. Surgery to cover exposed roots is an option when the risk of progression is higher or when appearance is a concern, and the research shows it can reduce recession depth in suitable cases. Many patients notice recession as sensitivity, as a tooth that looks longer than its neighbor, or as a notch near the gumline. It can be unsettling, and it raises two questions: why is it happening, and does it need treatment? The resear...