Dental emergency? Here’s what to do and who to call

Chips, cracks & breaks

Broken tooth

Urgent6 treatment options

A tooth that has broken badly - especially after an accident - needs prompt dental care. What to do right now and what treatment may follow.

How urgent is it? Urgent

Contact a dentist immediately - the NHS says a badly broken adult tooth should be treated within 30 minutes to 1 hour if possible. If you cannot get an appointment, call NHS 111. Go to A&E or call 999 for serious facial injuries, uncontrolled bleeding or a head injury.

When to call 999, NHS 111 or your dentist

What it is

A broken tooth is more than a small chip: a large part of the tooth has come away, the tooth may be split, or the soft centre of the tooth may be showing. It can happen after a fall, a sports injury or biting something hard, or on a tooth already weakened by decay.

The NHS advises that a badly broken adult tooth needs treatment as soon as possible, ideally within 30 minutes to an hour. Call your dental practice straight away; if it is closed or you do not have a dentist, get advice from NHS 111.

If there are other injuries - heavy bleeding that will not stop, injuries to the face or jaw, or a head injury that caused loss of consciousness, vomiting or double vision - go to A&E or call 999.

Signs and causes

Common signs

  • A large piece of tooth missing or a tooth split into pieces
  • The soft inner part of the tooth showing where it has broken
  • Pain, especially with biting, hot or cold
  • Bleeding from the tooth or gum

Usual causes

  • Falls, sports and other accidents
  • Biting on something very hard
  • Teeth weakened by decay, large fillings or previous root canal treatment
  • Grinding and clenching

Ways to fix it

The options a dentist may discuss with you, and when each one tends to be used. Which one suits you depends on an examination.

  1. Dental bonding

    Where a fragment can be reattached or the missing part rebuilt with composite.

    Sometimes on the NHSCosmetic
  2. Fillings

    Moderate breaks without nerve involvement.

    Available on the NHSRestorative
  3. Crowns

    Large breaks, often after root canal treatment, to protect what is left of the tooth.

    Available on the NHSRestorative
  4. Root canal treatment

    When the break has exposed or damaged the nerve.

    Available on the NHSRestorative
  5. Tooth extraction

    When the tooth is split below the gum or too badly damaged to restore.

    Available on the NHSSurgical
  6. Dental implants

    To replace a tooth that could not be saved, once the area has healed and if the bone is suitable.

    Sometimes on the NHSRestorative

What you can do now

  • Keep any broken pieces in milk or saliva and take them with you
  • Rinse gently and press a clean cloth on any bleeding
  • Take paracetamol or ibuprofen for pain, following the pack instructions (children under 16 should not take aspirin)
  • Avoid chewing on the broken tooth

Preventing it

  • Wear a properly fitted mouthguard for contact sports
  • Treat decay early so teeth are not left weak
  • Ask about a night guard if you grind your teeth

Common questions

What counts as an emergency?

A knocked-out tooth or other injury to the teeth is a reason to ask for an urgent dental appointment or contact NHS 111. A badly broken adult tooth should ideally be treated within an hour.

Can a broken tooth be saved?

Often, yes - with a filling, crown or root canal treatment depending on how deep the break goes. If it is split into the root, it may need to be removed.

Should I see my GP?

No. The NHS advises not to go to a GP with a dental problem, because they cannot provide dental treatment. Contact a dentist, or NHS 111 if you cannot get an appointment.

Products that may help at home

These support good daily care; they don’t replace treatment from a dentist. Some links may be affiliate links.

OPRO Gold self-fit sports mouthguard

A UK-made self-fit sports guard moulded at home. The Oral Health Foundation recommends a custom-made mouthguard from your…

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TePe Bridge & Implant Floss

Pre-cut spongy floss with stiff ends that thread under wires, bridges and around implants – handy for anyone with fixed braces.

Features & who it suits

TePe Compact Tuft

A single-tuft brush for precision cleaning where a normal brush struggles – around brackets, along the gumline, crowded teeth…

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Sources we used

Checked September 2026. Guidance changes, so always follow the advice of your own dental team. About our sources.