question: HI MY SON IS 6 YEARS OLD. HE HAD COUGH LAST SUNDAY, SO I HAVE BEEN GIVING HIM BRICAYNL  7 ML 3 TIMES DAILY AND SPRAY SEROFLO125 AND LEVOLIN TWICE DAILY. HE WAS FEELING BETTER AFTER 4 DAYS NOW SINCE YESTERDAY EVENING HE STARTED COUGH AGAIN AND TODAY MORNING HE WAS HAVINF FEVER 99. PLS ADVICE