#asktheexpert my son is 4 years old, from. yesterday he is having fever (104degree ) we went to. pediatric he prescribed antibiotic and pyrigesic DS suspension when I gave him the medicine he vomited it all. and i gave only pyrigesic syrup again it was around 1 hour back I gave the fever syrup but the fever is still 101 degree (I gave 5ml fever syrup?) shall I change the medicine to ibujesic Or shall I continue with pyrigesic?? if yes how much and what should b the time. gap please suggest