Can the back side of the teeth be whitened to?

Hi, Mana. With the double jaw surgery, I would anticipate that this will be corrected. But, this is something that you should firmly discuss with your orthodontist, oral surgeon, and general dentist. Good luck and all success to you.

Hi, Lauren. It sounds like the whitening toothpaste is too strong for your mouth. I advise discontinuing this toothpaste and going back to your regular. Often, there are so many chemicals in these toothpastes that they can cause gum sensitivity and even tooth sensitivity. Hope this helps.

Really hope your pain has resolved by now, or you have found a solution.  If not, or you are simply managing with the advice given by my colleagues below, I suggest that you keep a diary of what you are eating or drinking that causes you the most discomfort.  Also note the type of t...