Children 2 years to under 6 years: Dissolve 2 tablets under tongue every 8 hours until relieved for up to 48 hours.
Children 6 years to under 12 years: Dissolve 3 tablets under tongue every 8 hours until relieved for up to 48 hours.
Adults and children 12 years and over: Dissolve 4 tablets under tongue every 8 hours until relieved for up to 48 hours.