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Gingivitis vs. Periodontitis: Know the Difference

March 3, 2026
2 min read
Blog
Gingivitis vs. Periodontitis: Know the Difference

Gum disease is one of the most common dental problems, but many people do not realize it comes in stages, and that the difference between them is significant. Understanding gingivitis versus periodontitis helps you catch trouble early, when it is still easy to reverse. Here is what sets them apart.

Gingivitis: the early, reversible stage

Gingivitis is the earliest stage of gum disease. It happens when plaque builds up along the gumline and irritates the gums, causing redness, swelling, and bleeding when you brush or floss. The important news is that gingivitis is reversible. With a professional cleaning and good home care, healthy gums can be restored.

Periodontitis: the advanced stage

If gingivitis is left untreated, it can progress to periodontitis. At this stage, the infection spreads below the gumline and begins to damage the bone and tissue that support your teeth. Pockets form between the teeth and gums, and over time this can lead to loose teeth and tooth loss. Periodontitis can be managed and its progression halted, but the damage it causes is not fully reversible.

How to tell them apart

  • Gingivitis: red, swollen gums that bleed easily, but no bone loss
  • Periodontitis: receding gums, persistent bad breath, deeper pockets, loose teeth, and bone loss

Why catching it early matters

The dividing line between the two stages is exactly why regular checkups matter. Gingivitis caught early is simple to reverse, while periodontitis requires more involved treatment and lifelong management. The earlier gum disease is addressed, the better the outcome.

Treatment for each

Gingivitis is usually treated with a professional cleaning and improved brushing and flossing. Periodontitis may call for a deep cleaning below the gumline and closer follow-up. In both cases, good daily care is essential.

Frequently Asked Questions

What is the difference between gingivitis and periodontitis?

Gingivitis is early, reversible gum inflammation with no bone loss. Periodontitis is advanced gum disease that damages the supporting bone and is not fully reversible.

Can gingivitis turn into periodontitis?

Yes. Untreated gingivitis can progress to periodontitis, which is why treating it early is so important.

How do I know which stage I have?

Only an exam can confirm it. Bleeding, red gums suggest gingivitis, while receding gums, deeper pockets, and loose teeth point to periodontitis.

If your gums bleed, look swollen, or you are overdue for a cleaning, do not wait. Schedule a visit at Flagstaff Smiles and we will assess your gum health and help you get back on track.

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