Gum disease develops gradually and often begins with subtle symptoms. Understanding how the disease progresses helps patients recognize early warning signs and seek treatment before permanent damage occurs.

What Are the Stages of Gum Disease?

The stages of periodontal disease describe how infection progresses from mild gum inflammation to more serious damage affecting the bone and supporting structures of the teeth.

Gum disease is generally classified into four stages:

• Gingivitis
• Early periodontitis
• Moderate periodontitis
• Advanced periodontitis

Each stage represents increasing levels of inflammation, tissue damage, and bone loss. Identifying the condition early makes treatment more predictable and helps prevent tooth loss.

Stage 1: Gingivitis

Gingivitis is the earliest stage of periodontal disease and the only stage that is fully reversible. At this stage, plaque buildup along the gumline irritates the gum tissue and causes inflammation. The bone supporting the teeth has not yet been affected.

Common signs include:

• Red or swollen gums
• Bleeding when brushing or flossing
• Tender gums
• Persistent bad breath

Many people assume occasional bleeding is normal, but it is often the first warning sign of gum disease. Professional dental cleanings and improved oral hygiene can usually restore gum health at this stage.

Stage 2: Early Periodontitis

When gingivitis is not treated, the infection can begin affecting the structures beneath the gums. This stage is known as early periodontitis or early periodontal disease.

Bacteria begin to spread below the gumline, causing the gums to separate slightly from the teeth and form small pockets where plaque and bacteria accumulate.

Symptoms may include:

• Continued bleeding gums
• Gum swelling or tenderness
• Mild bone loss visible on dental X-rays
• Gum pockets beginning to form around teeth

At this stage, the condition cannot be completely reversed, but treatment can stop it from progressing.

Stage 3: Moderate Periodontitis

As periodontal disease progresses, infection spreads deeper into the tissues and begins to destroy more bone that supports the teeth.

Moderate periodontitis often causes noticeable changes in the gums and surrounding structures.

Patients may experience:

• Increased gum recession
• Deeper periodontal pockets
• More significant bone loss
• Persistent bad breath
• Gum discomfort when chewing

Treatment at this stage often involves deeper cleaning procedures such as scaling and root planing to remove bacteria beneath the gumline.

Stage 4: Advanced Periodontitis

Advanced periodontitis is the most severe stage of gum disease. At this point, the infection has caused extensive damage to the bone and connective tissue that stabilize the teeth.

Common symptoms include:

• Loose or shifting teeth
• Severe gum recession
• Deep periodontal pockets
• Pain or difficulty chewing
• Tooth loss in advanced cases

Treatment becomes more complex at this stage and may involve surgical procedures to control infection and preserve remaining teeth.

LANAP Laser Therapy for Gum Disease

When gum disease progresses beyond the earliest stage, professional treatment becomes necessary to control the infection and protect the teeth.

Dr. Ava Khodakhast, DDS, has advanced training and clinical experience in the use of LANAP to manage gum disease. This laser-based procedure targets infected gum tissue and bacteria while helping preserve healthy tissue and allowing precise treatment of periodontal pockets.

Laser treatment can reduce inflammation, clean infected pockets around teeth, and support the healing of gum tissue. It is often used as part of a comprehensive approach to managing gum disease and maintaining long-term oral health.

Gum Disease Treatment in Centennial, CO

To book an appointment with Dr. Khodakhast at our dental office in Centennial, CO, call (303) 770-2254 or visit us at  8120 S Holly St #208, Centennial, CO 80122.

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