What Doctors Don't Tell YouQ After root canal work, the dentist cleaned it out with hydrogen peroxide, then sodium hypochlorite and saline. But is sodium hypochlorite safe? I asked him not to use it on me again. - BJ, India
A reader told us last time that she suffers severe pressure headaches from blocked sinuses. She suspects the cause is a root canal filling in an upper back tooth. Is she right? One reader reports feeling like 'a million bucks' after having a molar...
