My teeth are in really good condition but 14 years ago one of my molars snapped in half. No idea why. It was filled with mercury and it's been there ever since. Just been chomping a toffee crisp and a chunk of it has snapped off. It's really sharp and feels funny. No pain. Can't get an appointment for 3 weeks.
Will it eventually become painful? Or would it already hurt if it was going too? Thanks.