What causes gum recession?

What causes gum recession?

Cleveland Clinic lists eight causes: brushing too hard or aggressively, plaque or tartar buildup, periodontal (gum) disease, trauma or injury to gum tissue, misaligned teeth, smoking or chewing tobacco, lip or tongue piercings and a genetic predisposition to thin gum tissue. The page's symptoms are visible tooth roots, pain or discomfort near the gumline and sensitivity to heat, cold and sweets, or when brushing and flossing. If left untreated, it can lead to bone loss, loose teeth and tooth loss.

What causes a receding gum line?

Gum disease is the cause that matters most to dentists, because plaque and tartar inflame and destroy the tissue holding the tooth. NIDCR describes gum disease as inflammation and infection that, in advanced forms, causes the gums to pull away and bone to be lost. Brushing habits are the other big factor you can change. Cleveland Clinic recommends a soft-bristled toothbrush, thorough brushing twice a day, daily flossing and an antimicrobial mouthwash. Our gum recession prevention guide covers technique.

Can flossing cause gum recession?

The sources we read name aggressive brushing, not flossing, as a cause. Cleveland Clinic recommends flossing once a day and the ADA recommends cleaning between teeth once a day with floss or another interdental cleaner. Sawing floss hard against the gum can injure it, so slide the floss gently up and down the side of each tooth and curve it around the base without snapping it into the gum. If a gap or notch has appeared where you floss, show your dentist so they can check your technique.

Do Zyns cause gum recession?

Evidence is limited. Healthline says nicotine pouches may contribute to dental conditions like gum recession or tooth decay, but it does not cite a study for those oral effects. Cleveland Clinic's recession page names smoking and chewing tobacco as causes and risk factors but does not mention nicotine pouches. A small number of case reports exist, but the studies we found were not readable, so we do not cite them. Tell your dentist if you use pouches and where you place them, because recession limited to one spot is worth examining.

Does grinding cause recession?

Cleveland Clinic's page does not list teeth grinding among the causes, so we do not state it as one. Grinding can wear teeth and may be a factor in some people's recession, so ask your dentist about your bite and whether a night guard would help. Misaligned teeth are listed, because they can put uneven force on the gum and bone.

Can receding gums grow back?

Cleveland Clinic says receding gums cannot grow back and the condition cannot be cured, but it can be managed. Treatment options it lists are topical antibiotics, deep cleaning (scaling and root planing), tooth-colored bonding to cover exposed roots, orthodontics for crooked teeth, fluoride varnish and desensitizing toothpaste, and gum graft surgery, described as the most predictable and long-lasting option for moderate to severe cases, with recovery typically about two weeks.

What to do now

Cleveland Clinic says to see a dentist as soon as you notice more visible tooth roots or increased sensitivity, and that even without pain or sensitivity an evaluation is recommended if your gums are receding. Meanwhile, use a soft brush with light pressure, avoid tobacco, and keep your cleaning routine regular. Many people need cleanings only every six months, but some need them more often.

Questions to ask your dentist

Ask what is causing your recession, not only how to treat it.

• Which of my habits or conditions is causing this?
• Is the recession getting worse, and how will we measure it?
• Do I need a graft, or can it be monitored?
• Is my brushing or flossing technique contributing?
• Should I use a different toothbrush, toothpaste or night guard?

Frequently asked questions