A Preliminary Genome-Wide Association Study of Pain-Related Fear: Implications for Orofacial Pain

摘要

Background Acute and chronic orofacial pain can significantly impact overall health and functioning. Associations between fear of pain and the experience of orofacial pain are well-documented, and environmental, behavioral, and cognitive components of fear of pain have been elucidated. Little is known, however, regarding the specific genes contributing to fear of pain.