This book on Autoimmune Diseases in Dentistry is a detailed description of Autoimmune Diseases with Oral manifestations. The book has been divided into logical sequence of chapters starting from Autoimmunity and Theories explaining Autoimmunity phenomenon then Factors determining susceptibility to Autoimmune diseases. The most important Autoimmune Diseases affecting the Oral cavity like Lichen planus, Pemphigus, Immune mediaded sub epithelial blistering diseases, Sjogren syndrome, Systemic Lupus Erythematosus, Behcets disease, Epidermolysis bullosa, Systemic sclerosis, Rheumatoid arthritis...