Endodontics is a branch of dentistry that deals with the diagnosis and treatment of tooth pain, disease, and infection, particularly those involving the inside of the tooth, known as the "tooth pulp." Endodontists are dentists who have undergone two to three years of additional training beyond dental school, focusing on diagnosing and treating tooth pain and performing root canals, a special procedure designed to save an infected or decayed tooth. They are experts in administering numbing medications and use specialized techniques to ensure patients are thoroughly comfortable during their treatment. Endodontists are skilled specialists in finding the cause of oral and facial pain that has been difficult to diagnose. They are also experts in pain management and use cutting-edge technologies