hi my 8 week old baby has got a viral and chest infection and was given amoxicilin 3 days ago he woke this morning with swallon eyes and a rash over his face and a more extreme rash over his body i say an even more extreme rash as he had it there beforhand hence them saying he has a viral infection do u think these symtoms are a reaction to the amoxicilin ive not given him any dosage today and as the day has gone on his eyes have gone down and the rash is not as much and bright what should i do ?????