i had to have mercury fillings put in 4 of my teeth when i were younger and now...

[Nicole W]

...one of those teeth causes pain? long story short 1 of the teeth i had filled about 10 years ago...the back of the tooth broke off and now the filling is still there and every now and then its like that tooth is shocking me... its not like a tooth ache pain its more of a getting shocked with a taser gun kind of feeling... what can be causes this its running me crazy and gives me headaches to