Gum Disease
Inflammation and infection of the gums, which can lead to loose teeth if untreated.
Quick Summary
Bleeding gums when brushing, red swollen gums, bad breath, receding gums and loose teeth.
Good brushing and flossing, professional cleaning and treatment for advanced disease.
Poor oral hygiene, smoking and tobacco chewing, diabetes, pregnancy and some medicines.
Overview
Gingivitis (early gum disease) can be reversed. If untreated, it can progress to periodontitis, which damages the bone holding teeth.
Gum disease is linked with diabetes and heart disease.
Symptoms
Bleeding gums
When brushing or flossing.
Swollen, red gums
Tender to touch.
Bad breath
That doesn't go away.
Loose teeth
In advanced disease.
Causes & Risk Factors
Biological Causes
Plaque bacteria at the gum line causing inflammation.
Key Risk Factors
- Oral hygiene Not brushing and cleaning between teeth.
- Tobacco Smoking and chewing tobacco.
- Diabetes Increases risk and severity.
Management & Treatment
01. Daily care
Brush twice, clean between teeth.
02. Dental cleaning
Scaling to remove tartar.
03. Advanced treatment
Deep cleaning or surgery for periodontitis.
Frequently Asked Questions
Should I stop brushing if gums bleed?
Is it linked to diabetes?
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Gum Disease(opens in a new tab) · MedlinePlus, US National Library of Medicine
- Gum disease(opens in a new tab) · NHS