Hi im 24 yo,ive got 2 infected teeth,one is know out,and i more to go with no insurance.ive been taking amoxil for 3 months off and on cause i have mvp supposdly and that also helps with the infected teeth..anyways i have a pain to touch under one my ribs on the left side,and also seems like my heart is racing and chest gets tight once in ahwile..this has happened before when this tooth got infected..so is it in my head or is this really heart acting up?i went to clinic today said my heart sounded good ran a five minute ekg normal,and thin,normal blood pressure..have had anxiety 4 years take xanax 4 times .5 daily thank you for input im scared thank's