hi my ds2 came home from his sn school on mon his teacher said he had a hight temp ,so rang the docs for an appointment, none till thurs ,any how the doc says hes got an upper resp tract infection ,and gave him calpol ,but he wont eat anything at all ,but he will drink,and hes been sleeping for england ,im a bit worried he wont eat ,will it be ok or should i take him bk to gp