Smile Teeth grinding (bruxism): signs, causes and treatment
Teeth grinding, or bruxism, is clenching or grinding your teeth, often during sleep. It can wear down teeth and cause jaw pain and headaches, and a dentist can help protect your teeth.
Signs of teeth grinding
- Jaw pain, or a tight, tired jaw in the morning.
- Headaches or earache.
- Worn, flat or chipped teeth.
- Tooth sensitivity.
- A partner hearing grinding noises at night.
Common triggers
- Stress and anxiety.
- Poor sleep or sleep problems.
- Smoking, alcohol and caffeine.
- Some medicines.
What can help
- A dentist may recommend a mouth guard worn at night to protect your teeth.
- Reduce stress with relaxation, exercise and a regular sleep routine.
- Cut back on caffeine and alcohol, especially in the evening.
- Avoid chewing pens or gum, which can keep the jaw muscles tense.
When to see a dentist
See a dentist if you notice worn or sensitive teeth, or ongoing jaw pain or headaches. Early advice can prevent damage.
Quick answers
Can teeth grinding damage my teeth?
Yes. Over time it can wear, chip or crack teeth and strain the jaw muscles.
Do I need a night guard?
A dentist can advise. A custom-fitted night guard is often recommended when grinding is wearing teeth.
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