Treatment - Mild Allergic (Urticarial) Transfusion Reactions
If the sole symptoms are hives and/or itching, the transfusion may be temporarily interrupted and the patient given an antihistamine, if directed by a physician.
When the reaction subsides, the transfusion may be continued at a slow rate of infusion. In patients known to experience such reactions, antihistamines may be prescribed prior to transfusion.