Gum disease types classification and comparison
Gum disease ranges from reversible gingivitis to periodontitis, which can damage the tissues and bone supporting teeth.
The short answer
Gum disease mainly means gingivitis, inflammation limited to the gums, or periodontitis, where inflammation damages the ligament and bone supporting teeth. Gingivitis can improve when plaque is removed, while periodontitis needs professional assessment and treatment.

How does plaque contribute to gum disease?
Plaque is a bacterial film that collects around the gumline. Gingivitis may cause redness, swelling, and bleeding; periodontitis can create gum pockets, recession, loose teeth, or changes in how teeth meet.
What can you do to manage possible gum disease?
Brush twice daily with fluoride toothpaste, clean between the teeth with floss or interdental brushes, and arrange a dental examination. A dentist may measure gum pockets, remove calculus with scaling, and recommend root surface debridement or periodontal treatment when needed.
Which gum symptoms need a dental examination?
Book an examination for repeated bleeding, persistent swelling, bad breath, gum recession, pus, loose teeth, or pain when chewing. Facial swelling, fever, difficulty swallowing, or difficulty breathing needs urgent medical and dental attention.
What should you ask about gingivitis or periodontitis?
Ask whether the findings are gingivitis or periodontitis and whether gum-pocket measurements or radiographs are needed. Ask which interdental cleaning method fits your mouth and whether you need periodontal maintenance after treatment.
Frequently asked questions
Can bleeding gums be an early sign?
Yes. Bleeding during brushing or interdental cleaning can occur with gingivitis, but it can also accompany deeper periodontal disease.
Can periodontitis be reversed at home?
Home cleaning helps control plaque, but lost supporting bone cannot be rebuilt by brushing alone and needs professional assessment.
Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.
