question: CAN HISTAL DC AND ZYRTEC SYRUP TAKEN TOGETHER ,I HAVE ANH EIGHT YEAR OLD CHILD WHO GOT EAR INFECTION AND SHE RECEIVE SOME ANTIBOTICS SYRUP AND EAR DROPS PLUS SOME ANTIFUNGAL EAR DROPS ,BUT AM NOT SURE WHY THE DOCTOR GIVR HRE ZYRTEC ALONG WITH HISTAL DC SYRUP IS THIS NECESSARY