HI DOCTOR, MY 6 YEAR OLD DAUGHTER FELL DOWM FROM THE STAIRCASE TO DOWN , AND HIT THE HEAD, AND SHE HAVE LITTLE HEAD PAIN, AFTER 2 1 HOUR, SHE FELT LITTLE FEVER , AND WHEN I GAVE ADOL SYRUP, AFTER 10 MINUTES, SHE VOMITS ONE TIME... AFTER THAT SHE WAS PERFECT. IS THIS MATTER IS NORMAL, OR I HAVE TO CHECK THE MATTER