Gum recession is something many people notice gradually. Maybe your teeth look a little longer than they used to. Maybe you wince when you sip something cold, or you feel a sharp twinge when your toothbrush catches a certain spot near the gum line. These small changes can be easy to brush off at first, but they can also leave you wondering whether something is wrong. If your dentist has told you that your gums are receding, you are not alone. It is one of the more common conc