Toothache
A toothache is caused when the nerve inside the tooth or the surrounding teeth or gums is irritated or inflamed. The most common causes of toothache is dental decay, infection, injury or loss of tooth. Sometimes toothache pain in your teeth can be caused by jaw joint (temporomandibular joint or commonly known as TMJ), ear infection, sinuses, migraines and heart problem.
What are the causes of Toothache?