Dexamethason (8 – 20 mg), der gives oralt (12 og 6 timer) eller intravenøst (30 – 60 minutter) forud for Paxene, 10 mg klorfeniramin intravenøst eller en tilsvarende antihistamin 30 til 60 minutter inden Paxene og cimetidin (300 mg) eller ranitidin (50 mg) intravenøst 30 til 60 minutter inden Paxene.
The following is a recommended premedication regimen: dexamethasone (8 - 20 mg) given orally (12 and 6 hours) or intravenously (30-60 mins) prior to Paxene, chlorpheniramine 10 mg intravenously or an equivalent antihistamine 30 to 60 minutes before Paxene and cimetidine (300 mg) or ranitidine (50 mg) intravenously 30 to 60 minutes before Paxene.