Notes on Australian Nomenclature: Paracetamol = Acetaminophen Lignocaine=Lidocaine (Xylocaine=Astra's brandname) Entonox=N2O2/O2 blended in portable cylinder with self administration valve Painstop= PAINSTOP SYRUP Paracetamol 120 mg, Promethazine HCl 6.5 mg, Codeine Phosphate 5 mg per 5 mL ALA=Adrenaline/Epinephrinen, Lignocaine/Lidocaine, and Amethocaine, as a topical local anaesthetic gel Angel topical anaesthetic= 4% Amethocaine with a Methylcellulose base for local anaesthetic action. Brufen= Brand name of Ibuprofen Panadeine Forte ii = Paracetamol 500 mg, Codeine Phosphate 30 mg per tablet Indocid 50mg = Indomethacin