Answer:
the dentist could say it will make her more confident in herself and help with eating and taking care of her teeth would make it so her doesn't ever hurt
That’s a good question, sometimes I believe it’s because other medications could be interfering with its mechanisms; also not to account for failure necessarily, it is to prevent a law suite. If the claim was 100% effective and for some unknown reason someone became pregnant, the company who manufactures and markets that contraceptive could be held liable.
I hope this helps :)
Well its a virus that can kill you but it usally just weaoens your immune system and your body fights it off