⟩ Tell me the signs which indicate that root canal therapy is needed?
☛ Severe toothache pain upon chewing or application of pressure
☛ Prolonged sensitivity (pain) to hot or cold temperatures (after the heat or cold has been removed)
☛ Discoloration (darkening) of the tooth
☛ Swelling and tenderness in nearby gums
☛ A persistent or recurring pimple on the gums