You have to take care of your teeth because you know you don't get a second chance. Once they're gone, they're gone.
So here's a Community Dental Health report on the major causes of dental wear among teens.
On the list of things you shouldn't do:
Grind your teeth
Eat most kinds of pickles
On the list of things that you can do without risking your teeth:
Have a stomach upset
Not brush after every meal
Eat pickled onions
***Have a great smile even if you don't do it much- it is a priceless way to open many doors to warm friendliness