how to give meftagrsic ds to 2 year 3 month baby girl for fever,should I give it if fever is not there, my doctor told to give 2.5 ml ,in 6 hours gap,my concern is if fever downs after giving one does then should I give after 5 hour if fever is not there, means should I give that medicine ,fever hai ya nahi bhi ho toh bhi continue karna