Infants 6 - 12 months: One 2.5ml dose may be taken 3 to 4 times in 24 hours. For post immunisation pyrexia: One 2.5 ml dose followed by one further 2.5 ml dose 6 hours later if necessary. No more than two 2.5ml doses in 24 hours. If the fever is not reduced, consult your doctor.