#asktheexperts my 4 month old boy is having swelling in left thigh after vaccination, it's been more than a day what should I do to reduce the pain?

A. after painful vaccines administration they can cause swelling in the limbsf which can continue for more than two months also. it does not require any treatment and should go away on its own. d after vaccinationf immediately you should start applying ice as well as thrombophob gel to prevent such swellings from persisting