-Stop administration of allergen -Airway (consider
intubation)
-Give 100% oxygen
-IV access: # 14 or 16 cannula
-IV fluid 500 ml RL
-Adrenaline 1-2 ml of 1:10000 solution IV (1 ml of 1:1000
solution diluted with 9 ml of normal saline gives 1: 10000
solution) -Diphenhydramine 50 mg IV or IM -Hydrocortisone 100 mg iv
-Aminophylline 6 mg/kg loading dose followed by IV 0.5-1.0
mg/kg/hour infusion
