hi sir my baby is 2.5 year old hw has fever from Tuesday initially I used oly calpal but it is not reduced it was crossing 101 so we went to doctor she gave meftal p for w days along with calpol after using that today(Saturday) fever reduced but he left eating from yesterday and vomiting only water ...meftal p created gastric for him ...shall I use Rantac for this before putting meftal p if yes please help me hw much ml I need to put rantac and how many times in a day my baby is 2.6 years old and 12 kgs doctor also told that if fever not reduced then use antibiotic Azilide -100 redi med ..if I start antibiotic along with antibiotic do I need to put calpol or meftal??? shall I use rantac also for this. please help me