What Causes TMJ Disorders
Common causes of TMD symptoms include:
- Bruxism: Long-term strain caused by chronic grinding and/or clenching of teeth during sleep
- Malocclusion: Bad bites that chronically overstress the TMJs during chewing
- Trauma: Accidents involving direct or indirect trauma to the head, face, or neck
- Dental Procedures: Extensive treatments that overstress muscles, joints, and ligaments
- Anesthesia: General anesthesia intubations that strain or damage TM joints
- Arthritis: Joint inflammation, particularly in patients with disc dislocations
- Systemic Diseases: Conditions like gout, lupus, scleroderma, and fibromyalgia
- Developmental Issues: Growth disturbances affecting facial and TM joint structures
- Lifestyle Factors: Poor diet, caffeine, nicotine, and sugar affecting muscle tension
- Emotional Stress: Linked to increased teeth grinding frequency at night