(given Her Fish First Time )frm Last Thursday My 1yr

(given her fish first time )frm last thursday my 1yr old 2months baby got rash on her body then gone to doctor he given Atarx after giving her Atrax that night, in between sleep she started to cry for half an hour then she slept again then she had fever around 103 and visited doctor again he prescribed wthin 48hrs fever must come down orelse blood test, then it came down but still rashes all over body and no fever
today her rashes are less and she catch cough cold
pleas advise