What causes receding gums? Question
Receding gums are caused by brushing too hard, plaque and tartar buildup, gum disease, injury to the gums, misaligned teeth, smoking or chewing tobacco, and lip or tongue piercings. Some people have thin gum tissue by genetics and get recession even with good oral hygiene. About 88% of people over 65 have recession on at least one tooth.

What to know
- Receding gums cannot grow back, but treatment can stop recession from getting worse.
- Brush twice a day with a soft-bristled brush and floss once a day.
- Untreated recession can lead to cavities, bone loss and tooth loss.
Sources
Gum disease and symptoms Read next
Can gum disease cause tooth loss?Yes. Periodontitis destroys the ligament and bone that hold teeth, and the CDC lists it as a leading cause of tooth loss.
What are the warning signs of gum disease?The warning signs of gum disease are red, swollen, tender or bleeding gums, gums pulling away from the teeth, loose or sensitive teeth, pain when chewing, and bad breath that does not go away.
What does stage 1 gum disease look like?Stage 1 gum disease is gingivitis, and it looks like red, swollen gums that bleed easily, often when you brush.
When should I be worried about bleeding gums?See a dentist or primary care physician if your gums bleed for two weeks or more.
Does gingivitis cause bad breath?Yes. Bad breath that lasts after brushing is a symptom of gingivitis and of periodontitis.
What is a periodontal abscess?A periodontal abscess is a pocket of pus-filled infection that starts in the gums.