Healthy gums form a protective seal around each tooth. When that tissue begins to move away from the tooth, more of the root becomes exposed. This is called gum recession. It may affect one tooth or several, and it often develops slowly enough that patients do not notice it until sensitivity, a visible notch, or a change in the smile appears.
Receding gums do not grow back on their own. That does not mean every case requires surgery, but it does mean the cause should be identified. Early care can reduce sensitivity, prevent further tissue loss, and protect the exposed root from decay.
Why Do Gums Recede?
Gum disease is a common cause. Bacteria beneath the gumline create inflammation that damages the tissue and supporting bone. Warning signs may include bleeding, swelling, persistent bad breath, or loose teeth. Because gum disease can also be quiet, an exam and periodontal measurements are important.
Recession can also happen without active gum disease. Brushing with too much force, using a hard-bristled brush, grinding or clenching, tobacco use, tooth position, a thin natural gum type, and lip or tongue piercings can contribute. Orthodontic movement and an uneven bite may also place certain areas at greater risk.
Do Not Stop Brushing the Area
An exposed root still needs daily cleaning. Use a soft-bristled toothbrush, light pressure, and small controlled motions. Avoid aggressive side-to-side scrubbing, but do not leave plaque behind because you are worried about touching the gumline.
Why Exposed Roots Become Sensitive
The crown of a tooth is covered by hard enamel. The root is covered by a thinner material called cementum. Once the root is exposed, cold drinks, sweets, air, or brushing may reach microscopic channels that lead toward the tooth's nerve. Root surfaces are also more vulnerable to cavities and wear.
Sensitivity toothpaste can help by blocking those channels over time. Fluoride varnish, prescription-strength fluoride, or a protective bonding material may be appropriate when discomfort persists. These options treat the symptom or shield the root, but the underlying cause of recession still needs attention.
Can Receding Gums Be Prevented?
Not every case is preventable because genetics, gum thickness, and tooth position play a role. Still, consistent habits can lower the risk. Brush twice a day with a soft-bristled toothbrush and let the bristles do the work instead of pressing harder. Clean between the teeth daily with floss, an interdental brush, or another tool recommended for your mouth. Regular professional cleanings remove hardened buildup that home care cannot.
Pay attention to changes instead of waiting for pain. Take an occasional look at the gumline in good light and mention new sensitivity or a tooth that appears longer at your next visit. If you use tobacco, stopping benefits both gum health and healing. Patients who clench or grind should also ask whether tooth wear, morning jaw soreness, or small gumline defects suggest that extra bite protection is needed.
How Gum Recession Is Treated
Treatment depends on why the gum moved and whether the recession is progressing. If brushing technique is the problem, changing the toothbrush and pressure may be enough to stop further damage. A custom night guard can help protect teeth when grinding is a factor. Gum disease may require a deep cleaning and an ongoing periodontal maintenance schedule.
For larger defects, worsening recession, or areas with very thin tissue, a gum graft may be considered. This procedure adds protective tissue over or near the exposed root. It can reduce sensitivity, improve tissue strength, and sometimes improve appearance. Not every exposed root can be completely covered, so the expected result should be discussed before treatment.
Monitoring is sometimes the right plan. Your dentist can record measurements and photographs so small changes are easier to identify over time. Stable recession with no decay, inflammation, or significant sensitivity may need careful home care and observation rather than immediate treatment. If the measurement increases, the root begins to wear, or cleaning becomes difficult, the plan can be adjusted before more support is lost.
When Should You Schedule an Exam?
Make an appointment if a tooth looks longer, the gumline has a visible notch, sensitivity is new or worsening, brushing causes repeated bleeding, or food collects near an exposed root. Sudden swelling, pus, severe pain, or a loose tooth deserves prompt attention.
At Elite Dental, we evaluate the gums, measure recession, check for bone loss, review bite forces, and look for habits that may be contributing. Patients from Dandridge, Jefferson City, and surrounding East Tennessee communities receive a treatment plan based on the cause, not just the appearance of the gumline.
Concerned About Receding Gums?
Schedule an evaluation at Elite Dental to find the cause and protect your teeth before the recession progresses.