Had a large filling done back in June. Dentist was sceptical that the tooth would survive long term but gave it a go. Over the last 6 months I've had a few flare ups of pain if I ate hot/cold food or something hard like nuts which seemed to irritate the nerve but generally everything seemed ok. Sadly last few days I've had awful pain from it. Brufen works for a few hours but it comes back. I'm cleaning my teeth, rinsing with mouthwash etc I've got an emergency appointment with dentist this afternoon but wondering what he can do in limited time. Starting to think the tooth has to come out and that's causing a whole lot of different worries ! Could it be an abcess or a hole in the filling ?