: ???????????? ???? ???? ?? ????? ?? ?? ???? ??? ??????? ??, ????? ?????? ?????? ?? ?????????? ?? ??????The dosage of Phenergan Syrup for children varies based on their age plus the problem being treated. Here is a standard guideline:Serious Allergic Reactions. Promethazine/dextromethorphan may well trigger allergic reactions, which may be really