200 mg 200 mg bid-tid as granules or effervescent dissolved in 30 mL of water. Resp disorder associated w/ acute cough 200 mg bid or tid PO. Childn 2-7 yr 200 mg bid; 1 mth to 2 yr 100 mg bid. 600 mgAdult 600 mg daily or 200 mg bid or tid. Childn 100 mg bid or qid. Paracetamol poisoning May be given IV infusion or PO.