why do my teeth hurt when I bite down?
left side in the back
You most likely have a cavity. You'll need to see a dentist to fix it.
You probably have a cavity or something. You should make a dental appointment. Hope this helps! :3
Toothache maybe? See a dentist just in case
I'm a hygienist. You may have a slight crack in your tooth or in a filling & when you bite and hit that spot you get an pain response.
Because maybe you need to see a dentist.
cavity or sensitive teeth
You didn't brush them like your mom told you
Cavity, sensitive teeth, is it chipped or broken at all?
could be several things. go to a dentist to be sure
I would say cavity get to a dentist before it gets worse.