Gum Disease Treatment: Signs, Stages & How to Treat It
Gum disease is a bacterial infection of the tissues that surround and support your teeth. It begins as gingivitis — inflamed, bleeding gums that are still reversible — and can advance to periodontitis, where pockets form between the teeth and gums and the bone holding teeth in place is destroyed. It often develops without pain, so probing and X-rays at a dental exam are the reliable way to catch it early.
Orion Dental Team
Led by Dr. Fahimay Naqvi

Gum disease — clinically known as periodontal disease— is one of the more common oral health conditions in Canada, and it becomes more likely with age. Despite how common it is, many people don't recognise the early signs because gum disease often develops without pain.
At Orion Dental in Scarborough and Milton, we provide thorough gum disease evaluation and treatment at every stage. This guide explains what gum disease is, how to spot it, what causes it, and the treatment options available to you.
Common
in adults over 30
Common
cause of adult tooth loss
2–3 wk
gingivitis recovery
3–4 mo
maintenance interval
What Is Gum Disease?
Gum disease is an infection of the tissues that surround and support your teeth. It begins when bacterial plaque — a sticky, colourless film — accumulates along and below the gum line. If plaque is not removed through daily brushing and flossing, it hardens into tartar (calculus), which can only be removed by a dental professional.
The condition progresses through two primary stages. Gingivitis is the early, reversible stage where only the soft gum tissue is inflamed. If left untreated, it can advance to periodontitis, where the infection spreads deeper, forming pockets between the teeth and gums, and eventually destroying the bone that holds teeth in place.
Gingivitis
Reversible with care
Early Periodontitis
Bone loss begins
Moderate Periodontitis
Pockets deepen
Advanced Periodontitis
Tooth loss risk
Signs and Symptoms to Watch For
Because gum disease often causes little discomfort — especially in its earlier stages — it's important to know the warning signs that something may be wrong. If you notice any of the following, it's worth scheduling a dental visit:
Common Warning Signs
- Gums that bleed when you brush or floss
- Red, swollen, or tender gums
- Gums that have pulled away from the teeth (recession)
- Persistent bad breath or an unpleasant taste in your mouth
- Loose or shifting teeth
- Sensitivity, especially near the gum line
- Pain or discomfort when chewing
- Changes in how your bite fits together
A Silent Condition
Many patients are surprised to learn they have gum disease because they experience no pain. Regular dental examinations with probing and X-rays are the most reliable way to detect gum disease before it causes irreversible damage.
Is Gum Disease Contagious?
The bacteria responsible for gum disease can be transferred through saliva — for instance, by sharing utensils, water bottles, or through kissing. However, exposure to these bacteria does not automatically mean you will develop periodontitis. Your immune response, oral hygiene habits, and overall health all play a role in whether the bacteria gain a foothold.
Maintaining a consistent oral care routine and attending regular dental checkups are the strongest protective measures you can take — for yourself and for the people closest to you.
What Causes Gum Disease?
Plaque buildup is the primary driver, but several factors can increase your risk or accelerate the progression of gum disease:
Inadequate Oral Hygiene
Skipping brushing or flossing allows plaque to accumulate and harden into tartar, which irritates the gums.
Tobacco Use
Smoking and vaping significantly increase the risk of gum disease and impair the body's ability to heal gum tissue.
Diabetes
Uncontrolled blood sugar levels can reduce the body's resistance to infection, making gum tissue more vulnerable.
Certain Medications
Some drugs reduce saliva flow or cause gum tissue overgrowth, creating conditions where bacteria thrive.
Hormonal Changes
Fluctuations during pregnancy, puberty, and menopause can make gums more sensitive and susceptible to inflammation.
Genetics & Family History
Some individuals are genetically predisposed to more aggressive forms of periodontal disease, even with good hygiene.
Crooked or crowded teeth can also make it harder to clean effectively, allowing plaque to build up in hard-to-reach areas. If alignment is a concern, Invisalign or orthodontic treatment may help improve access for better cleaning.
Concerned About Your Gums?
A comprehensive periodontal evaluation can give you a clear picture of your gum health — and a plan to move forward.
How Gum Disease Is Treated
The right treatment depends on how far the disease has progressed. Your dentist will begin with a thorough evaluation — including pocket depth measurements and digital X-rays — to determine the stage and develop a personalised treatment plan.
The Gum Disease Treatment Pathway
Professional Evaluation
Pocket depth probing and digital X-rays to assess bone levels and identify areas of concern.
Scaling & Root Planing
A deep cleaning that removes plaque and tartar from above and below the gum line, then smooths root surfaces to help gums reattach.
Periodontal Maintenance
Scheduled cleanings every 3–4 months to prevent recurrence and monitor pocket depths over time.
Adjunctive Therapies
Antibiotics, antimicrobial rinses, or bite adjustments may be recommended depending on your specific situation.
Surgical Intervention
For advanced cases: pocket reduction surgery, bone grafts, or regenerative procedures to restore lost support.
Gingivitis Treatment
If caught at the gingivitis stage, treatment is straightforward. A professional cleaning removes plaque and tartar buildup, and your dental team will provide guidance on improving your daily brushing and flossing technique. With consistent care, gingivitis typically resolves within two to three weeks.
Scaling and Root Planing (Deep Cleaning)
When gum disease has progressed beyond gingivitis, scaling and root planing is often the first line of treatment. This non-surgical procedure is performed under local anaesthesia and involves cleaning below the gum line to remove bacterial deposits, then smoothing the tooth root surfaces so the gum tissue can heal and reattach more closely to the tooth.
Surgical Options for Advanced Cases
When periodontitis has caused significant bone loss or deep pockets that don't respond to non-surgical treatment, surgical procedures may be recommended. These can include pocket reduction surgery, bone grafting, or guided tissue regeneration. If teeth have been lost, dental implants, bridges, or dentures can help restore function and appearance.
Gum Disease Stages at a Glance
| Stage | Key Signs | Bone Loss | Reversible? | Primary Treatment |
|---|---|---|---|---|
| Gingivitis | Bleeding, red gums | None | Yes | Cleaning + home care |
| Early Periodontitis | Pockets 4+ mm, recession | Mild | No (manageable) | Scaling & root planing |
| Moderate Periodontitis | Pockets 5–6 mm, mobility | Moderate | No (manageable) | Deep cleaning + antibiotics |
| Advanced Periodontitis | Pockets 7+ mm, loose teeth | Severe | No (manageable) | Surgery + tooth replacement |
How to Prevent Gum Disease
Prevention is always more straightforward — and less costly — than treatment. These habits form the foundation of healthy gums:
Your Prevention Checklist
- Brush twice daily with a soft-bristle brush and fluoride toothpaste — at least two minutes each time
- Floss every day or use correctly-sized interdental brushes to clean between teeth
- Attend regular dental cleanings — every 6 months for most patients, every 3–4 months if you have a history of gum disease
- Avoid tobacco products, which are among the strongest risk factors for periodontal disease
- Limit sugary and acidic snacks that feed harmful bacteria
- Manage underlying health conditions such as diabetes
- Stay hydrated to support healthy saliva production
- Act on early signs — bleeding gums, persistent bad breath, and sensitivity are signals worth investigating
Catching It Early Makes a Difference
The earlier gum disease is detected, the simpler and more conservative the treatment. A routine dental checkup includes a periodontal assessment that can catch problems before they become serious.
Take the Next Step Toward Healthier Gums
Whether you've noticed bleeding gums, have been told you have early signs of gum disease, or simply want a thorough periodontal assessment, our team at Orion Dental is here to help. We provide comprehensive gum disease treatment and periodontal therapy tailored to your individual needs and stage of the condition.
Schedule a periodontal evaluation at our Scarborough or Milton office. Book an appointment or call 416-291-0306 (Scarborough) / 905-636-9770 (Milton).
Frequently Asked Questions
Common questions about gum disease and treatment
Can I treat gum disease at home without seeing a dentist?
Gingivitis, the earliest stage, may improve with diligent brushing and flossing. However, once the disease progresses to periodontitis, professional treatment such as scaling and root planing is necessary. A dental professional can assess the stage and recommend the right approach.
Is gum disease contagious?
The bacteria associated with gum disease can be transferred through saliva — for example, by sharing utensils or kissing. However, simply being exposed to the bacteria does not mean you will develop periodontitis. Good oral hygiene and regular dental visits are your strongest defences.
How long does gum disease treatment take?
Scaling and root planing is typically completed over one to two appointments per quadrant of the mouth. Total treatment time depends on the severity. Gingivitis may resolve within two to three weeks of professional cleaning and improved home care.
Is scaling and root planing painful?
Local anaesthesia is used to keep you comfortable during the procedure. Some patients experience mild soreness or sensitivity for a few days afterward, which typically resolves on its own.
What toothpaste should I use if I have gum disease?
A fluoride toothpaste with antibacterial properties is generally recommended. Your dentist may also suggest a specific antimicrobial mouth rinse to complement your brushing and flossing routine.
Will I lose my teeth if I have gum disease?
Untreated advanced periodontitis can lead to tooth loss. However, early detection and consistent treatment can help manage the condition and preserve your natural teeth. Regular dental exams are key to catching gum disease before it reaches an advanced stage.
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