Any<unk>  reaction that is mild such as pruritus or mild urticaria can be observed in the emergency room for recurrent reactions
Severe anaphylactic reactions requiring multiple administrations of epinephrine should be admitted.
Patients receiving a single dose of epinephrine should have clinical judgment applied as to observation or discharge
All patients should be prescribed an Epinephrine Auto Injector regardless of disposition
Contrast induced allergic reaction
Allergic reaction/urticaria
Acute allergic reaction
Anaphylaxis
Graft-vs-host disease
Angioedema
Allergic transfusion reaction
Anxiety attack