Q. Hello there, i have had some tingling (not like normal tooth pain like when i have needed a new filling) just really annoying in my top uppper large molar inside the tooth. it started a few nonths i went to my dentist he did a tapping test and could not find anything wrong. it ago lasted a month or so then went off for at least 5 months. now it has come back it does not hurt when i eat or is not particulary senseative. i have bee to the doctors and had anti biotics and a nose spray just incase it was a sinus infection she said. WHATS YOUR OPINION IT COULD BE I WOULD BE SO GRAEFUL FOR YOUR ADVISE. kind regds