II. Epidemiology
- Incidence may approach 8%
III. Definition
- Sleep related Movement Disorder
- Habitual grinding of teeth in addition to jaw clenching
- Most often occurs overnight
IV. Causes
- Emotional stress
- Malocclusion
- Huntington's Chorea
- Parkinsonism
- Drug use has been associated with Bruxism
- Tobacco Abuse
- Bath Salts
- Methamphetamine Abuse
- 3,4-Methylenedioxymethamphetamine (Ecstasy, MDMA)
- Dinis-Oliveira (2010) Clinical Toxicology
V. Management
- Treat underlying cause if identified
- Dental guards or splints
- Biofeedback
- Botulinum Toxin Injection