Please help. I am so worried. Looking at tooth loss chart these are the next teeth to come out.Dd is 7 . has lost 8 teeth already. Noticed a few days ago one of these had back half missing an today the back of the same tooth on the other side. saw the dentist in Oct and no problems. Dhe has not complained of pain but obviously I am concerned. Will see the dentist Monday but seems sudden fir this to happpen