A toothache or tooth rot is regularly caused when the nerve to a tooth is irritated. However, there are various explanations for an individual to encounter tooth pain, and you might need sterling orthodontics treatment. Hazard factors for toothache incorporate infection in teeth, gum sickness, plaque, dental rot, damage, broken teeth, inadequately set fillings or crowns, breakage of fillings or crowns, loss of a tooth (tooth extractions included)and many more.