Bruxism (Teeth Grinding)

Bruxism is involuntary grinding, gnashing, or clenching of the teeth. It commonly occurs during sleep but can also happen while awake. Long-term bruxism can damage teeth and cause jaw problems.

Table of Contents

Quick Facts

  • ICD-10: F45.8 (awake), G47.63 (sleep)
  • Treatment: Night guard, stress management

Symptoms

  • Grinding or clenching loud enough to wake a partner
  • Worn, flattened, or chipped teeth
  • Tooth sensitivity
  • Jaw, neck, or face pain
  • Soreness or tightness on waking
  • Headache, especially morning
  • Earache (without ear problem)

Causes

  • Stress and anxiety
  • Sleep disorders (apnea, snoring)
  • Misaligned bite
  • Medications (SSRIs, stimulants)
  • Use of alcohol, caffeine, tobacco
  • Genetic factors

Treatment

  • Custom-fitted night guard or splint
  • Stress management techniques
  • Dental correction if bite is significantly off
  • Treat underlying sleep apnea
  • Avoid caffeine and alcohol before bed
  • Address any contributing medications

Related Conditions

TMJ Disorder

Often coexists

 Jaw Pain

Common feature

 Headache

Common consequence
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American Dental Association. Bruxism Resources.