Nurofen for Children Cold, Fever & Pain (Orange) Nurofen for Children is an ibuprofen suspension that’s specially formulated for babies & children from 3 months (weighing over 5kg). It works quickly to cool a high temperature & soothe away pains from teething, headache, sore throats & minor aches & strains. Nurofen for Children starts to work in just 15 minutes & lasts for up to 8 hours in relieving fever.