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Common questions
Short answers to the questions people ask most. Each one links to a fuller page.
This is general information, not a diagnosis. It does not replace a check by a dentist or doctor. If you are worried, contact a dental professional.
- Why do my gums bleed?
- Usually because plaque has built up along the gum line. This is early gum disease. Gentle, daily brushing and cleaning between teeth often help. See a dentist if it keeps happening. Read more
- What happens during a root canal?
- The dentist numbs the tooth, removes the infected soft middle part, cleans the inside and seals it. It usually takes 2 or more visits. Read more
- How do I clean braces?
- Brush around every bracket, above and below the wire. Clean between teeth every day. Small interdental brushes help. Read more
- When is tooth pain urgent?
- Get help now if swelling spreads to your eye or neck, or makes it hard to breathe or swallow. See a dentist soon if pain lasts more than 2 days or comes with a fever. Read more
Sources
Paraphrased in plain words. Links checked and accessed 21 Oct 2026.
- NHS (UK). “Gum disease”. https://www.nhs.uk/conditions/gum-disease/ (accessed 21 Oct 2026).
- NHS (UK). “Root canal treatment”. https://www.nhs.uk/tests-and-treatments/root-canal-treatment/ (accessed 21 Oct 2026).
- NHS (UK). “Braces”. https://www.nhs.uk/tests-and-treatments/braces/ (accessed 21 Oct 2026).
- NHS (UK). “Toothache”. https://www.nhs.uk/symptoms/toothache/ (accessed 21 Oct 2026).