When gum recession occurs, pockets, or gaps, form between the teeth and gum line, making it easy for disease-causing bacteria to build up. Piercings in the lip or tongue that wear away the gum by rubbing against it. Intentional gingival retraction.
For example, the adult tooth may not grow out of the gum , and to remedy this, a procedure called an exposure is done. It involves the gum tissue being cut open to allow the adult tooth to grow out.
When your gums recede, it gives rise to gaps between your teeth and gum line. Not only are they painful, they can also lead to pockets, or gaps, between your teeth and gum line, allowing the build up of harmful bacteria. Receding gums can be quite alarming. According to WebM this can lead to severe damage of supporting tissue and bone structure of your teeth as well as eventual tooth loss. They are not designed to take side-to-side forces, which can weaken the tooth’s enamel.
These side-to-side forces may occur through nighttime grinding of the teeth back and forth. People aged above are reported to experience this condition frequently.