my son is having fever ,cold and cough..we started the medication.giving him crocin if the fever is above 100 f and ascoril for cough and lavate m from past 2 days his fever goes off for good 10 hours when we give him crocin syrup but post 10-11 hours again around 100 f is the temp he gets to. any specific reason,is cough the reason.. doctor asked to monitor for 2-3 days.he is active even if having temperature. what shud i do..