MY SON WAS DIAGANOSED WITH TIPHOID ON 17 AUG 2015 HE WAS HAVING HIGH FEVER FOR A WEEK AFTER WHICH BLOOD TEST CONFIRMED TIPHOID HE WAS GIVEN ZIFI 200 FROM 17 AUG 2015 4 TABLETS A DAY UPTIL 7 SEPTEMBER 2015 THOUGH HE IS NOT HAVING ANY FRVER NOW BUT HE IS COMPLAING OF SEVERE HEADECH AND PAIN IN HIS BOTH LEGS FROM 31 AUG THE DAY HE WENT TO SCHOOL AFTER TIPHOID HE WAS SHOWN TO THE NEOROLOGIST WHO PRISCRIBIED EGG AND MRI THE RESULT OF BOTH THE TEST WERE FINE THE PROBLEM STILL PERSITS HE IS ONLY 11 YEARS OF AGE THE PROBLEM IS DISTURBING HIS DAILY RUTINE PLEASE SUGGEST SOMETHING