i got a nice bruise on my pec after an injection. the bruise showed up a day after the injection. the whole injection process was sterile. i aspirated with no blood. what can i do to make the bruise go away quicker. can i still train chest or will that slow the healing? any recommendations? the site isnt red or swollem and i dont have a fever or flu like symptoms...im jus freakin out cause i dont usually get bruises. the bruise is about the size of a quarter