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Bruxism event on EEG showing repetitive muscle contraction

This bruxism event demonstrates repetitive muscle contraction seen throughout the EEG and submental EMG channels. (Contributed by Dr. Bradley Vaughn.)

Associated Disorders

  • Antidepressant use
  • Attention deficit hyperactivity disorder
  • Autism spectrum disorders
  • Cerebral palsy
  • Down syndrome
  • Drug abuse
  • Headache
  • Hypertension
  • Myofascial pain
  • Obstructive sleep apnea
  • Rett syndrome
  • Stimulant abuse
  • Tardive dyskinesia
  • Temporomandibular disorders
  • Temporomandibular joint pain
  • Tension-type headache