What This Guide Covers and Who It Is For
This guide explains why gum recession happens in your 30s, how to assess its severity, and what you can do about it.
Gum recession means the gum tissue around a tooth has pulled back, exposing more of the tooth or its root. You might notice a tooth looks longer than it used to. You might feel a notch or ridge near the gum line with your fingernail. Or you might have new sensitivity to cold drinks or air.
If you are in your 30s and just noticed one or more areas of recession, you are not alone. The condition often becomes visible during this decade because it results from years of gradual tissue loss. The causes usually started in your teens or 20s.
This guide is for anyone who has noticed early signs of recession, received a diagnosis from a dentist, or wants to understand whether treatment is needed. It covers causes, staging, non-surgical management, gum grafting, costs, and when to see a periodontist (a dentist who specializes in gum tissue and the bone supporting teeth).
Why Gum Recession Happens in Your 30s
Recession in your 30s is usually the result of multiple factors that have been acting on your gum tissue for years.
Aggressive Brushing and Toothbrush Abrasion
Hard brushing is one of the most common causes of recession in young adults. Using a hard-bristled brush, scrubbing back and forth, or pressing too firmly can wear down the thin gum tissue that attaches to the outer surface of each tooth. This type of recession is sometimes called "toothbrush abrasion."
The damage is cumulative. Ten or fifteen years of aggressive brushing can produce noticeable recession by your early 30s. The teeth most commonly affected are the canines and premolars, the pointed and flat teeth on the sides of your smile, because they sit at the curve of the arch where brush pressure tends to concentrate.
The American Dental Association recommends using a soft-bristled toothbrush and gentle, short strokes rather than wide scrubbing motions. [2] Switching to an electric toothbrush with a pressure sensor can also help reduce force.
Teeth Grinding and Clenching (Bruxism)
Bruxism means grinding or clenching your teeth, typically during sleep. Many people do not realize they grind. Signs include jaw soreness in the morning, worn or flattened tooth edges, and headaches near the temples.
Grinding places excessive force on teeth, which can flex slightly at the gum line. Over time this flexing can contribute to gum tissue breakdown and recession. It can also cause small notches in the enamel near the gum line called abfraction lesions.
A night guard, also called an occlusal splint, is a custom-fitted plastic tray worn during sleep. It cushions the forces of grinding and can help protect both teeth and gums. Your dentist or periodontist can evaluate whether bruxism is contributing to your recession and recommend the appropriate type of guard.
Early-Stage Gum Disease (Gingivitis and Periodontitis)
Gum disease is an infection of the tissues surrounding the teeth. It starts as gingivitis, which causes red, swollen, and bleeding gums. If untreated, gingivitis can progress to periodontitis, a more serious form that damages the bone and connective tissue holding teeth in place. [1]
Periodontitis can cause the gum tissue to detach from the tooth, forming pockets. As bone is lost, the gum tissue recedes. This type of recession can affect any tooth and often involves multiple teeth at once.
Mild gum disease often begins in the late teens or 20s and may go unnoticed because it is painless. By your 30s, the accumulated damage may become visible as recession. Regular dental cleanings and good home care can prevent gum disease from progressing. [1]
Thin Gum Tissue and Tooth Position
Some people are born with thinner gum tissue, sometimes called a thin biotype. Thinner tissue is more fragile and more susceptible to recession from brushing, inflammation, or orthodontic tooth movement.
Tooth position also matters. A tooth that sits slightly outside the arch, tilted forward, or crowded may have thinner bone and gum tissue on one side. Orthodontic treatment can sometimes improve alignment and reduce future recession risk, but in some cases it can contribute to recession if teeth are moved beyond the bony housing.
These anatomical factors are not something you caused. They are part of your individual anatomy. Knowing you have thin tissue helps you and your dental team take a more careful, preventive approach.
How Recession Is Measured and Staged
Periodontists measure recession in millimeters from the point where the gum should normally sit to where it currently sits.
Understanding Recession Severity
Recession is typically classified by how much tissue has been lost and how much supporting bone remains between the teeth. A common classification system grades recession from mild to severe based on these factors.
Mild recession, roughly 1 to 2 mm, may not cause symptoms. You might only notice it if your dentist points it out or if you see slight changes in how your teeth look. Moderate recession, roughly 3 to 4 mm, often causes sensitivity and is visible as longer-looking teeth. Severe recession, 5 mm or more, can expose the root surface significantly, increase the risk of root decay, and compromise the long-term stability of the tooth.
The amount of bone and tissue remaining between adjacent teeth is also critical. When the tissue between teeth (called the interdental papilla) is intact, surgical coverage of the recession is more predictable. When bone loss extends between the teeth, full coverage becomes harder to achieve.
How to Check Your Own Gums at Home
You can do a simple visual check at home, though it does not replace a professional evaluation. Pull your lip away from your teeth and look at the gum line in a mirror under good lighting.
Look for areas where one tooth appears longer than its neighbor. Run a clean fingernail gently along the gum line and feel for ridges, notches, or areas where the gum seems to dip lower than surrounding teeth. Pay attention to sensitivity when drinking cold water or breathing in cold air. These are all potential signs of recession.
If you notice any of these signs, schedule an evaluation. Early detection gives you more options.
Treatment Options by Stage of Recession
Treatment depends on how severe the recession is, what caused it, and whether it is actively progressing.
Non-Surgical Management for Mild Recession
If recession is mild and the cause can be identified, non-surgical management is often the first step. This means correcting the underlying cause and monitoring the area over time.
For brushing-related recession, switching to a soft toothbrush, using gentle technique, and possibly using an electric brush with a pressure sensor may be enough. [2] For bruxism-related recession, a custom night guard can reduce the forces damaging the gum tissue. For gum-disease-related recession, professional cleaning (called scaling and root planing) removes bacterial buildup below the gum line. [1]
Your dentist or periodontist may also apply a desensitizing agent or recommend a desensitizing toothpaste if root exposure is causing sensitivity. Non-surgical management does not reverse recession. Its goal is to stop progression.
Gum Grafting for Moderate to Severe Recession
When recession is moderate to severe, or when it is progressing despite non-surgical management, a periodontist may recommend gum grafting. Gum grafting is a surgical procedure that adds tissue to the area where the gum has receded.
There are several approaches. A connective tissue graft takes a small piece of tissue from under the skin on the roof of your mouth and places it over the exposed root. A free gingival graft takes tissue directly from the palate and attaches it at the gum line to add thickness. An allogenic graft uses processed donor tissue instead of tissue from your own palate, which avoids a second surgical site.
The procedure is typically done under local anesthesia (numbing injections). It takes about 60 to 90 minutes per area. You will go home the same day. Healing usually takes two to three weeks for the initial recovery, with full tissue maturation over several months.
Success rates for root coverage vary depending on the severity of recession, the technique used, and individual healing factors. In many cases, a well-planned graft can achieve significant root coverage, but results vary by person and by the classification of the recession.
What Recovery Looks Like After Gum Grafting
The first week after surgery involves the most discomfort. Most patients describe it as soreness rather than sharp pain. Prescription or over-the-counter pain medication is typically enough to manage it.
You will eat soft foods for one to two weeks. Avoid brushing or flossing the surgical area until your periodontist tells you it is safe, usually after the first follow-up visit. Avoid exercise and strenuous activity for several days to reduce the risk of bleeding.
The graft site may look white or slightly discolored at first. This is normal. The tissue gradually takes on a pink color as blood supply establishes. Your periodontist will see you for follow-up visits to monitor healing, typically at one week and again at three to four weeks.
Cost of Gum Recession Treatment
Costs for recession treatment depend on the type of procedure, the number of teeth involved, and your location.
Non-surgical management, such as a professional cleaning or a night guard, typically ranges from $150 to $800. A custom night guard alone may cost $300 to $700. A single gum graft procedure typically ranges from $600 to $3,000 per area treated. If donor tissue material is used instead of your own palate tissue, the cost may be higher due to the material cost. Costs vary by location, provider, and case complexity.
Many dental insurance plans cover a portion of gum grafting when it is deemed medically necessary, meaning it is done to protect the tooth rather than for cosmetic reasons alone. Check with your insurance provider about coverage for periodontal surgical procedures. Some periodontist offices offer payment plans.
Ask the periodontist's office for a detailed treatment estimate before scheduling surgery. This estimate should list each procedure code and the expected insurance reimbursement if applicable.
When to See a Periodontist vs. a General Dentist
A general dentist can identify recession and manage mild cases. A periodontist should evaluate recession that is progressing, causing symptoms, or may need surgery.
See a periodontist if you notice recession on multiple teeth, if recession is worsening over time despite good oral care, if you have sensitivity that does not respond to desensitizing toothpaste, or if your dentist has recommended a gum graft. A periodontist completes three additional years of training beyond dental school focused specifically on the gums, bone, and tissues supporting the teeth. [1]
Your general dentist and periodontist typically work together. Your dentist may refer you for a periodontal evaluation and then continue managing your routine care. This team approach helps ensure the underlying cause is addressed while any surgical treatment is performed by a specialist with advanced training.
If you are unsure whether you need a specialist, a periodontal evaluation is a reasonable starting point. The periodontist can tell you the severity of your recession, identify the likely cause, and outline your options. You can then decide how to proceed. Visit the periodontics page to learn more about what periodontists treat.
Find a Periodontist Near You
If you have noticed signs of gum recession, a periodontist can evaluate the cause and severity and help you understand your treatment options. Use the search tool on the periodontics page to find a board-certified periodontist in your area and schedule an evaluation.
Search Periodontists in Your Area