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Table 1 Questionnaire form for TMD

From: Genetic polymorphisms in folate pathway enzymes, DRD4 and GSTM1 are related to temporomandibular disorder

1. Do you have difficulty or pain, or both, when opening your mouth, as for instance, when yawning?
2. Does your jaw get stuck, locked, or go out?
3. Do you have difficulty or pain, or both, when chewing, talking, or using your jaws?
4. Are you aware of noises in the jaw joints?
5. Do you have pain in or about the ears, temples, or cheeks?
6. Does your bite feel uncomfortable or unusual?
7. Do you have frequent headaches?
8. Have you had a recent injury to your head, neck, or jaw?
9. Have you previously been treated for a jaw joint problem? If so, when?
  1. From J Am Dent Assoc 1990, 120: 253-254