Sensitive Teeth
A sharp twinge with cold drinks, hot food or sweets is a common problem with many causes.
What is sensitive teeth?
Sensitivity happens when the softer dentine under the enamel is exposed. Dentine has tiny channels that lead to the nerve, so temperature and sugar can trigger pain.
Common causes
- Worn enamel
- Receding gums
- Decay or a cracked tooth
- Brushing too hard
- Recent whitening
- Grinding
Symptoms
- Short, sharp pain with cold or hot
- Pain with sweet or sour food
- Discomfort when brushing
How we treat it
We find the cause first. Treatment may include desensitising toothpaste, fluoride varnish, bonding over exposed roots, a filling, or a night guard.
Treatments that can help
Tooth FillingsTooth-coloured fillings repair decay and small fractures while keeping as much…Gum Disease TreatmentTreatment for bleeding, swollen or receding gums, from gingivitis to…Night Guards & Occlusal SplintsA custom night guard protects your teeth from grinding and clenching while you…
Frequently asked questions
Does sensitive toothpaste work?
It helps many people when used twice daily for a few weeks.
When should I worry?
If pain lingers after the trigger, or is getting worse, book a check-up.
Is it urgent? Call us the same day for severe pain, swelling or a knocked-out tooth. If swelling affects your breathing or swallowing, go to your nearest hospital emergency department or call 000.