On Dec 8, 08 I have root canal done on lower tooth 25. two week later still in pain..Have another root canal done on tooth 24 on Jan 5,2009.. Tooth 24 had a root canal done on it 12 years go. Some had to have a retreatment done on it. had to go back to finish up root canal on tooth 24 Jan 20,2009. Also tooth 25 had a prement filling put in on Jan 19,2009. Still have pain and soreness behind teeth 24 and 25 at gum line and about have way down.. When to oral surgeny on Jan 21 about pain and sorness.. He think it's a infection and told me that there was nothing more they could do that my body we need to heal it self with penicillin.. so I'm keep taking the Penicillin 500 mg 4 time a day and for pain lorcet plus 7.5 as needed. The problem is that tooth 25 has become Sensitivity to touch. hot and cold doesn't bother it but eating causes pain too. still have soreness and pain at gum line and half way down behind teeth 24 and 25. My General DDS and Root Canal DR and the Oral Surgeny. all Come to same Decision There Nothing else they can Do.. But Still in Pain....This all started nov 19,2008 Where do i Go From Here.. Any Help would be great at this point. Also been on Penicillin since nov 19,2008 and lorect Plub 7.5