Causes of infected gums
Gum infection can begin with plaque-related inflammation and may involve deeper periodontal tissues, a dental abscess, trauma, or medical factors.
The short answer
What people call infected gums may be gingivitis, periodontitis, or a local gum abscess caused by plaque, trapped debris, trauma, or infection around a tooth. The treatment depends on whether infection is limited to the gum margin or has reached the periodontal pocket, root, or surrounding bone.
What is the direct answer?
What does this question mean?
Plaque is a bacterial film that irritates gingival tissue; if it hardens into calculus, it cannot be removed by brushing alone. A pocket can then retain bacteria below the gumline, while a food trap, erupting wisdom tooth, or damaged tooth can create a local painful swelling.
What can you do next?
Brush twice daily with fluoride toothpaste, clean between teeth, and arrange an examination for bleeding, swelling, bad taste, or tenderness. A dental professional may remove calculus, irrigate or drain a collection, treat the tooth source, and provide tailored periodontal care.
When should you seek dental care?
Book dental care promptly for persistent bleeding, pus, gum recession, loose teeth, pain when biting, or a recurring lump. Rapid facial swelling, fever, or difficulty swallowing or breathing requires urgent assessment.
What should you ask the dentist?
Ask whether the problem is gingivitis, periodontitis, a gum abscess, or a tooth abscess, and which examination findings show the difference. Ask whether you need professional cleaning, drainage, root canal treatment, extraction, or periodontal follow-up.
Frequently asked questions
Can infected gums heal with brushing alone?
Improved cleaning can reduce early inflammation, but calculus, deep pockets, abscesses, and infected teeth need professional assessment and treatment.
Is gum swelling always an infection?
No. Trauma, irritation, cysts, medication effects, and other conditions can swell gum tissue, so persistent swelling should be examined.