I had a root canal in a tooth six years ago. Over the last few months it has become extremely sensitive to cold. All my food has to be at room temperature, I can't tolerate anything out of the fridge. I spoke to my dentist about it on Monday when I was there for a check up.
He said it wouldn't be that tooth as there is no nerve there now, therefore I wouldn't feel anything in that tooth.
I am convinced it is that tooth.
Does anyone have any experience of this please?
TIA