Broken or damaged tooth

Broken, chipped, cracked teeth, lost fillings and loose crowns can range from minor rough edges to urgent structural problems.

Last updated 2026-07-29

Dentist discussing a broken or damaged tooth concern with a patient

Is this broken tooth minor, or does it need urgent attention?

Damage to a tooth can be obvious, or it can feel like a rough edge, a new gap, a lost filling or a crown that has come loose. The important first step is judging whether the tooth is stable, painful, sharp, infected or affected by trauma.

What you may be worried about

  • The tooth may break further if you keep chewing on it.
  • A crack or decay may be hidden under an old filling or crown.
  • The nerve may be exposed or irritated.
  • You may not know whether this is a normal booking or urgent situation.

Common patterns people notice

  • broken tooth
  • chipped tooth
  • sharp tooth

Possible causes

  • Biting hard food, grinding, clenching or uneven bite pressure.
  • Decay under enamel, under a filling or under a crown.
  • Older fillings weakening the remaining tooth.
  • Trauma, a fall or a direct knock to the mouth.

When to treat this as urgent

Urgency level: soon

  • The tooth is painful, loose, bleeding, badly broken or has changed position.
  • The break happened after a fall, accident or sports injury.
  • There is swelling, fever, spreading pain or a bad taste.
  • A sharp edge is cutting your tongue or cheek.
Emergency dental help

What to do now

  • Avoid chewing hard foods on the damaged tooth until it is assessed.
  • Keep any broken fragment, filling or crown if you have it and bring it to the appointment.
  • Use the urgent pathway if there is trauma, swelling, severe pain, bleeding or a tooth that feels loose.

What to avoid

  • Do not use household glue or non-dental materials on the tooth.
  • Do not repeatedly bite on the tooth to test whether it hurts.
  • Do not ignore swelling, fever or pain that is spreading.

When to arrange a dental assessment

  • Arrange assessment if the tooth is sharp, sensitive, painful, visibly broken, or part of a filling or crown has come away.

What a dentist may need to assess

  • How much tooth remains, whether there is decay or a crack, whether the nerve is involved, and whether the bite is overloading the tooth.

Options that may be considered

Small repair

Minor chips or missing filling edges may be smoothed or restored if the tooth is otherwise sound.

Stronger protection

A larger break, crack or heavily filled tooth may need a stronger restoration such as a crown.

Urgent management

Trauma, swelling, severe pain or a loose tooth may need urgent assessment before a long-term plan is chosen.

What we would consider before recommending treatment

  • Pain, sensitivity, looseness and whether trauma was involved.
  • The amount of sound tooth structure left.
  • Whether decay, cracks or nerve symptoms are present.
  • Whether a simple repair would be durable.

If it were our own teeth

If it were our own tooth, we would want to know whether the damage is only a surface issue or a sign the tooth is structurally weak before choosing the smallest sensible repair.

A sensible next step

Use urgent help for trauma, swelling, severe pain or a loose tooth. Otherwise, book an assessment so the tooth can be checked before it breaks further.

Possible next steps

  • Smoothing, bonding, a filling, a crown, recementing, root canal treatment, extraction, or monitoring may be discussed depending on the finding.

Common questions

Can a broken tooth wait?

A small painless chip may wait briefly, but pain, swelling, trauma, looseness or a large break should be assessed sooner.

Does a broken tooth always need a crown?

No. Treatment depends on the size of the break, cracks, decay, nerve symptoms and how much tooth remains.

Want us to assess your situation?

Book when you feel ready to understand the problem, options and next step.

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