What Is Gingivitis?
Gingivitis is inflammation of the gingiva, the part of the gum tissue that surrounds the base of your teeth. It develops when bacterial plaque, a sticky film that forms on teeth throughout the day, is not adequately removed by brushing and flossing. The bacteria in plaque produce toxins that irritate the gum tissue, triggering an inflammatory response.
Gingivitis is extremely common. The CDC estimates that nearly half of adults over age 30 have some form of gum disease, with gingivitis being the most prevalent. It can develop at any age, including in children and teenagers, though it becomes more common with age.
The critical thing to understand about gingivitis is that it has not yet damaged the bone or connective tissue that holds your teeth in place. The inflammation is confined to the soft tissue (gums). This is why gingivitis is reversible. Once plaque is removed and good oral hygiene is maintained, the gums heal.
Gingivitis Symptoms
Gingivitis can be easy to miss because it is usually painless in its early stages. Many people dismiss the warning signs as normal. Knowing what to look for helps you catch it early.
- Gums that bleed when you brush, floss, or eat hard foods
- Red or dark pink gums (healthy gums are pale pink and firm)
- Swollen or puffy gums, especially along the gum line
- Gums that feel tender or sensitive to touch
- Persistent bad breath (halitosis) that does not go away after brushing
- A bad taste in your mouth
- Gums that appear shiny or look like they are pulling away slightly from the teeth
When Bleeding Gums Are Not Gingivitis
While bleeding gums are the hallmark sign of gingivitis, other conditions can also cause gum bleeding. These include blood-thinning medications (such as warfarin or aspirin), vitamin deficiencies (particularly vitamin C and vitamin K), hormonal changes during pregnancy or puberty, and brushing too aggressively with a hard-bristled toothbrush.
If you are taking blood thinners and your gums bleed, mention it to both your dentist and your prescribing physician. If you are pregnant, pregnancy gingivitis is common due to hormonal changes and typically resolves after delivery, but it still needs to be managed.
Gingivitis vs. Periodontitis: What Is the Difference?
Gingivitis and periodontitis are both forms of gum disease, but they differ in severity and reversibility. Understanding the distinction is important because treatment and outcomes are very different.
Gingivitis affects only the gum tissue. The gums are inflamed and may bleed, but the bone and connective fibers that anchor the teeth are intact. With treatment, the gums heal completely. There is no permanent damage.
Periodontitis occurs when gingivitis progresses and the infection spreads below the gum line. The bacteria trigger the body's immune response, which, over time, breaks down the bone and tissue that support the teeth. This creates deeper pockets between the teeth and gums where more bacteria accumulate. Periodontitis is not reversible. Treatment can stop the progression and manage the condition, but lost bone does not grow back on its own.
The transition from gingivitis to periodontitis does not happen overnight. It typically develops over months or years of untreated inflammation. This window is what makes early gingivitis treatment so important.
Professional Gingivitis Treatment
Professional treatment is the foundation of gingivitis care. Your dentist or dental hygienist removes the plaque and hardened tartar (calculus) that you cannot remove at home with a toothbrush and floss.
Professional Dental Cleaning (Prophylaxis)
A routine dental cleaning, called a prophylaxis, is the standard treatment for gingivitis. During the cleaning, a dental hygienist uses hand instruments (scalers and curettes) and ultrasonic devices to remove plaque and calculus from above and just below the gum line.
For mild gingivitis, one professional cleaning combined with improved home care is often enough to resolve the inflammation within one to two weeks. Your dentist may recommend more frequent cleanings (every 3 to 4 months instead of every 6 months) until the gingivitis is fully controlled.
Scaling and Root Planing (Deep Cleaning)
If gingivitis has progressed to the point where there are deeper pockets (3 to 5mm) or early signs of bone involvement, your dentist or periodontist may recommend scaling and root planing. This is a deeper cleaning performed under local anesthesia.
Scaling removes plaque and calculus from below the gum line, down to the bottom of the pocket. Root planing smooths rough spots on the root surface where bacteria tend to collect. The smooth surface helps the gums reattach to the tooth. This procedure is typically done in two visits, treating one side of the mouth at a time.
Antimicrobial Treatments
In some cases, your dentist may prescribe or recommend antimicrobial treatments as an adjunct to cleaning. These include prescription-strength chlorhexidine mouth rinse, antibiotic microspheres placed directly into the pockets, or short-term systemic antibiotics for more widespread inflammation. These are not substitutes for cleaning but can help in cases that do not respond fully to mechanical cleaning alone.
How to Treat Gingivitis at Home
Professional treatment removes the existing buildup, but daily home care is what keeps gingivitis from coming back. The goal is to disrupt plaque formation before it hardens into calculus, which typically takes 24 to 72 hours.
Brushing Technique
Brush at least twice a day for two minutes each time, using a soft-bristled or electric toothbrush. Angle the bristles at 45 degrees toward the gum line and use short, gentle strokes. This technique cleans the area where plaque accumulates most, the junction between the gum and the tooth.
Electric toothbrushes with oscillating or sonic action have been shown to remove more plaque than manual brushing. If you have gingivitis, switching to an electric toothbrush can make a measurable difference.
Daily Flossing
Floss once a day, every day. Flossing removes plaque and food particles from between teeth and below the gum line where a toothbrush cannot reach. If traditional floss is difficult to use, interdental brushes, floss picks, or a water flosser are effective alternatives.
Your gums may bleed when you first start flossing, especially if you have gingivitis. This is normal and should improve within one to two weeks of consistent daily flossing. If bleeding persists beyond two weeks, see your dentist.
Antiseptic Mouthwash
An antiseptic mouthwash containing cetylpyridinium chloride (CPC) or essential oils (such as Listerine) can help reduce plaque and gingivitis when used in addition to brushing and flossing. Mouthwash is not a substitute for mechanical cleaning but provides an additional layer of bacterial control.
Prescription chlorhexidine rinse is more potent but is typically used short-term (two to four weeks) because it can stain teeth with prolonged use. Your dentist will recommend this if over-the-counter products are not sufficient.
Can Gingivitis Be Reversed?
Yes. Gingivitis is fully reversible because no permanent damage has occurred to the supporting bone and connective tissue. Once the plaque and calculus are removed and good oral hygiene is maintained, the gum tissue heals.
Most people see noticeable improvement within one to two weeks of a professional cleaning and consistent home care. Gum color returns to a healthy pale pink, swelling decreases, and bleeding stops. Full resolution typically takes two to four weeks.
The key is consistency. Gingivitis will return if plaque is allowed to build up again. Regular dental visits (at least twice a year, more often if recommended) and daily brushing and flossing are what keep it from coming back.
How to Prevent Gingivitis
Preventing gingivitis comes down to controlling plaque. These daily habits significantly reduce your risk.
- Brush twice daily for two minutes with fluoride toothpaste and a soft-bristled or electric toothbrush.
- Floss or use an interdental cleaner once daily to clean between teeth.
- Schedule dental checkups and cleanings at least twice a year, or more often if your dentist recommends it.
- Avoid or quit smoking. Tobacco use is one of the most significant risk factors for gum disease and makes gingivitis harder to treat.
- Manage blood sugar if you have diabetes. Uncontrolled diabetes increases susceptibility to gum infections.
- Eat a balanced diet and limit sugary snacks and drinks, which fuel plaque-forming bacteria.
Gingivitis Treatment Cost
A routine dental cleaning (prophylaxis) for gingivitis typically costs $100 to $300 without insurance. Most dental insurance plans cover two preventive cleanings per year at little or no out-of-pocket cost.
If scaling and root planing is needed, the cost ranges from $200 to $400 per quadrant (the mouth is divided into four quadrants). Full-mouth deep cleaning typically costs $800 to $1,600. Many insurance plans cover scaling and root planing when medically indicated. Costs vary by location, provider, and case complexity.
Prescription mouthwash and other antimicrobial products add minimal cost, typically $10 to $30 per month. Over-the-counter mouthwash, a quality electric toothbrush, and floss are relatively inexpensive investments that pay for themselves in prevented dental problems.
When to See a Periodontist for Gingivitis
A general dentist handles most gingivitis cases effectively. However, there are situations where a periodontist, a specialist with 3 additional years of training in gum disease, can provide more targeted care.
See a periodontist if your gingivitis has not improved after professional cleaning and two to four weeks of consistent home care, if your gums are receding or pulling away from your teeth, if you have deep pockets (greater than 4mm) between your gums and teeth, if you have diabetes, are pregnant, or take medications that affect your gums (such as certain blood pressure drugs or anti-seizure medications), or if your dentist suspects the condition is progressing toward periodontitis.
A periodontist can provide a more thorough evaluation, perform deeper cleanings, and develop a management plan if standard treatment is not producing results.
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