Car accident and chest pains but no money like not even a penny seriously or insurance what do I do?

My. friend was driving crazy going like 60 on the street she hit a truck with me as the passenger I kust got home my leg. is super sore I got a couple cuts and scratches and chest pains how. scared should I be what do. I do I have no money or insurance what will happen if I decide not to go to the docter

Car accident and chest pains but no money like not even a penny seriously or insurance what do I do?
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