severe pain after filling

[aj_graham]

I went to the dentist and had 2 fillings in upper right mollars one was a deep filling and on the deep filling it sends a sharp pain when i eat or push on it with my finger the filling is a white composite filling 2 days before the fillings i was checked for a root canal by an entadontist and was told none was needed then went to dentist and they said that I had 2 cavities that was missed on earlier xrays is this pain normal to have i found that i have a sinus problem where when i move my head the pain goes away is this a sinus infection causing the pain in my tooth

 

[Gordon]

It can be an issue after composite fillings. Go back to the dentist and ask them to check it out. Sometimes it just needs another wee blast of the curing light (the blue light that sets the fillings).