These book intends to bring out the dilemma of Orofacial Pain. Pain is a very importent tool we all have to protect us. But when the pain increases beyond a limit it has to be treated with proper protocols. So in order to treat Orofacial Pain we need to know and understand the basics and physiology. These book comprises of various fields of orofacial pain like basics, pain physiology, importence of classification, classification of various condition coming under orofacial pain, special pain disorders are ellobaretly covered and finally management of various orofacial pain condition. Understanding basics and physiology is very important in today world of research, diagnosis and treatment of various orofacial pain conditions.