5c2f7c6e_VERSE_REACTIONS_TO_TRANSFUSION__3
[0] Allergic Transfusion Reactions [1] Antihistamines(e.g., Benadryl). Give 50-100 mg orally or intravenously. If urticaria develops slowly, antihistamines may be given orally. [2] Pediatric dose: 1-2 mg/kg intramuscularly or intravenously for 25-50 mg per average dose. [3] 
Routine use of Benadryl as premedication for all transfusions, regardless of a history of allergic reactions, is discouraged.
Chapter 7: ADVERSE REACTIONS TO TRANSFUSION
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