Propacetamol is delivered by I.V. and I.M.: Adult and children over 15 years old: 1-2 g as needed, maximum of 4 times per day if necessary. The time between each treatment should not be less than 4 hours and the daily dosage shall not exceed 8 g.
Children between the age of 3 and 15 years: 30 mg/kg as needed, maximum 4 times per day. The time between each treatment should not be less than 4 hours and the daily dosage shall not exceed 120 mg.