Gum disease, also known as periodontal disease, develops when plaque and bacteria accumulate between the teeth and gums. Over time, this buildup causes the gums to become inflamed, tender, and infected.

If left untreated, gum disease progresses from mild inflammation (gingivitis) to more severe stages that affect the bone supporting the teeth. Advanced periodontal disease can result in pain, gum recession, and eventual tooth loss.

Early diagnosis and professional treatment are key to preventing permanent damage and maintaining long-term oral health.

Symptoms of Gum Disease

The symptoms of gum disease (periodontal disease) can vary depending on how far the condition has progressed. Early detection is key to preventing permanent damage to the gums and teeth.

Common signs and symptoms of gum disease include:

• Swollen, tender, or sore gums
• Red or inflamed gum tissue
• Gums that bleed easily, especially when brushing or flossing
• Receding gums or teeth that appear longer than before
• Loose or shifting teeth
• Persistent bad breath (halitosis)
• Pain or discomfort when chewing

If you experience one or more of these symptoms, it’s important to schedule an examination with your dentist promptly. Early treatment can stop gum disease from progressing and protect your long-term oral health.

Causes and Stages of Gum Disease

Gum disease typically develops from a buildup of plaque—a sticky film of bacteria that forms on the teeth after eating or drinking. When plaque is not thoroughly removed through daily brushing and flossing, it hardens into tartar (calculus), which irritates the gums and allows bacteria to spread below the gum line.

If left untreated, gum disease can progress through two main stages, each with increasing severity and potential for long-term damage:

Gingivitis

Gingivitis is the earliest and most common stage of gum disease. At this stage, the gums may appear red, swollen, or tender, and may bleed easily during brushing or flossing.

The good news is that gingivitis is highly treatable and reversible with professional care and consistent oral hygiene. A thorough dental cleaning performed by your dentist or hygienist can remove plaque and tartar buildup, allowing the gums to heal.

By maintaining proper brushing and flossing habits at home and scheduling regular dental visits, patients can keep their gums healthy and prevent gingivitis from progressing to more serious forms of periodontal disease.

Periodontitis

If gingivitis is left untreated, it can progress into periodontitis—a more serious and destructive stage of gum disease. At this point, the gums become severely inflamed and begin to pull away from the teeth, forming pockets where bacteria can accumulate.

As the infection spreads deeper, the supporting bone and connective tissues that hold the teeth in place begin to break down. This can cause the teeth to loosen and, if not treated promptly, may eventually lead to tooth loss.

Early intervention through professional periodontal care is essential to prevent irreversible damage and preserve both gum and bone health.

Treatment of Gum Disease

In most cases, patients with gum disease (periodontal disease) are referred to a periodontist, a dental specialist trained in diagnosing and treating conditions that affect the gums and supporting bone structures.

The type of treatment recommended depends on the severity and progression of the disease. Common treatment options may include:

Scaling and Root Planing

Scaling and root planing is a non-surgical deep-cleaning procedure that removes harmful plaque and bacteria from below the gum line and along the tooth roots. During treatment, the hygienist carefully cleans these areas to eliminate infection-causing buildup, then smooths the root surfaces to help the gums reattach securely to the teeth.

This treatment helps reduce inflammation, stop gum disease progression, and promote long-term gum and bone health.

Medication

Antibiotics or antimicrobial medications are sometimes prescribed to help control infection and reduce inflammation caused by gum disease. These treatments target the bacteria deep within the gum pockets, helping to shrink them and promote healing.

As the infection clears, swelling and tenderness decrease, and the gums begin to reattach more securely to the teeth. Antibiotic therapy is often used in combination with other periodontal treatments, such as scaling and root planing, for the best results.

Surgery

When non-surgical treatments are not sufficient to control periodontitis, flap surgery may be recommended. During this procedure, the gum tissue is gently lifted back to allow the dentist or periodontist to clean the tooth roots and remove deep deposits of plaque and bacteria beneath the gums.

In more advanced cases, gum grafts or bone grafts may also be performed to regenerate tissue and bone that have been damaged or lost as a result of severe gum disease. These grafting procedures help restore the natural support around the teeth and improve long-term oral health.

Prevention of Gum Disease

Plaque buildup is the leading cause of gum disease, but it can be effectively prevented with consistent oral hygiene and healthy habits. Taking simple preventive steps can protect your gums and reduce the risk of periodontal problems over time.

Tips to Prevent Gum Disease:

• Brush and floss daily to remove plaque and bacteria from teeth and gums
• Avoid smoking or using tobacco products, which can accelerate gum damage
• Eat a balanced, nutritious diet to support healthy gums and immune function
• Visit your dentist regularly for professional cleanings and exams

If you notice bleeding gums, persistent bad breath, or gum tenderness, schedule a dental appointment right away. Early detection and treatment are key to preventing more serious complications and maintaining lifelong oral health.

Additional Resources

MedlinePlus
National Institutes of Health
Centers for Disease Control and Prevention
Eunice Kennedy Shriver National Institute of Child Health and Human Development
U.S. Department of Health and Human Services
WebMD