Anaphylaxis Criteria

Has the patient had an acute onset of an illness?

Age of the patient

Age in months

Systolic blood pressure

Baseline systolic blood pressure

• generalized hives, pruritis and/or flushing?

• swollen lips, swollen tongue and/or swollen uvula?

• dyspnea, wheezing, bronchospasm, stridor, reduced peak expiratory flow, and/or hypoxemia?

• collapse, syncope, incontinence or other symptom of end-organ dysfunction?

• persistent cramping, abdominal pain, vomiting or other GI symptoms?

Preceding exposure