Left-Sided Jaw and Eye Pain When Chewing: TMJ, Trigeminal Neuralgia, Cluster Headaches, or Sinusitis

Possible Diagnoses

  • Temporomandibular Joint (TMJ) Disorder: Affects jaw joint and muscles; pain in jaw, face, ear, headaches, clicking/popping, difficulty chewing. Causes: injury, arthritis, stress.
  • Trigeminal Neuralgia: Chronic facial pain from trigeminal nerve compression (often by blood vessel). Triggered by eating, talking, brushing teeth.
  • Cluster Headaches: Severe unilateral headaches around eye in clusters (days/weeks). Accompanied by tearing, redness, nasal congestion. Hypothalamic dysfunction suspected.
  • Sinusitis: Sinus inflammation causing facial pain/pressure, headache, congestion, fever. Triggers: allergies, colds, flu.

If experiencing left-sided mouth/skull pain near the eye, see a doctor for accurate diagnosis.

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