%-) hello i had half a root canal done and it was a horribbly pain full process so far but after he dug out the roots and i waited a week my face was swollen the whole week the he put the posts in and it still hurt but he said it wasent suppossed to and for a few days after that my gums looked infested now they have this giant blister like bump thing and i dont know what it is or if i should even go back to this mean evil dentist help?