For many years, the study and treatment of orofacial pain have been considered as separate from the study and treatment of headaches, but the editors of this updated award-winning textbook take the philosophical stance that orofacial pain and headache must be considered together. The authors integrate knowledge across theses disciplines to improve diagnostic accuracy and clinical management of chronic pain conditions and foster a beneficial collaboration between headache specialists and orofacial pain experts. The first chapters cover the diagnostic process, psychosocial modifying factors, and the anatomy and neurophysiology of the trigeminal nerve, but the bulk of the book is given