Dental cavities: early diagnosis and conservative care
Precise care to stop tooth decay, relieve sensitivity and preserve as much of your natural tooth as possible.

A condition that develops over time
Acids produced by plaque bacteria gradually weaken the enamel and then the dentine. Early decay can cause no symptoms. Regular check-ups allow gentler, more conservative treatment before a cavity progresses.
Signs to look out for
Sensitivity
Discomfort with hot, cold or sweet food, or while chewing.
Changes in appearance
A white, brown or dark mark, a small hole or a weakened area.
Persistent pain
Pain that continues or wakes you at night can indicate deeper decay.
How is a cavity treated?
01 · Diagnosis
Clinical examination and an X-ray if needed.
02 · Cleaning
Careful removal of decayed tissue.
03 · Restoration
A tooth-coloured restoration using a suitable material.
04 · Prevention
Personal advice to reduce future risk.
Preventing cavities
Daily hygiene
Brush twice daily with fluoride toothpaste and clean between your teeth.
Diet
Limit how often you consume sugary or acidic drinks and snacks between meals.
Regular check-ups
Early detection can help avoid more extensive treatment.
Frequently asked questions
Can a cavity heal on its own?
Very early damage can sometimes be stabilised through remineralisation and stronger prevention. Once a hole has formed, a restoration is usually needed.
Is treatment painful?
Local anaesthetic can be used when necessary to keep you comfortable.
When is it urgent?
Seek prompt care if you have severe pain, swelling, fever or pain that prevents sleep.
Concerned about a tooth?
An early diagnosis often helps preserve more natural tooth structure.