question: my son is 3years and 10months old,his been having fever on and off for the last 5 days.it first started with him being cold and shivering.we have been giving him nurofen every time he has a fever.he usually gets it at night.in the beginning his temperature was 103 -104,now its 101 - 102.he seem to have no other symptoms and becomes active once fever is down.his not eating much but drinking more.