Hi..
Welcome to Healthcare Magic.
I have read your problem in detail and will explain you the reason for pain..
Pain after
root canal treatment can be commonly due to two reasons..
1. Any canal is missed out and have vital nerves remaining and the inflammation of nerves are causing pain..
2.There is infection below the root tips of treated tooth..
You will need to consult your
dentist and an
x Ray will only give a correct diagnosis..
In case of left out canal the canal has to be located, cleaned and filled..
In case of infection a 7 days course of antibiotics like
Augmentin and anti-inflammatoy painkiller like
Ibuprofen can be given for 7 days, after this even if the pain does not subside root canal treatment has to be repeated with the antibiotic and painkillers for relief from pain and infection..
Tooth can hopefully be saved..
Hope this information helps.
Thanks and regards..
Dr.Honey Nandwani Arora..