my 11 year old daughter has been to the doctors with a rash that is all over her body, parts which are itchy, (arms in general) they have said its an allergy reaction, prescribed cream (clobetasone butyrate) and and tablet (cetirizine hydrochloride) as the day as gone on the rash has got worse, she then had a nosebleed for almost and hour and now has a temperature of 39.5, is there anything you would suggest i do??