Are braces covered by insurance? can braces make your teeth appear bigger or longer?

i need braces my teeth look so small and some of them need to be shifted also one of them is chipped and i kind of have an overbite.. if i go to the dentist is all of this covered on insurance? do i need braces? im really confused and self conscious about my teeth that i dont like smiling. can they fix this pls... show more i need braces my teeth look so small and some of them need to be shifted also one of them is chipped and i kind of have an overbite..
if i go to the dentist is all of this covered on insurance? do i need braces? im really confused and self conscious about my teeth that i dont like smiling.

can they fix this pls help?
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