Similar to Allergic<unk>  - Anaphylaxis (depending on severity)
Urticaria
Pruritus
Airway edema
Shortness of breath
Hypotension
Contrast induced allergic reaction
Allergic reaction/urticaria
Acute allergic reaction
Anaphylaxis
Graft-vs-host disease
Angioedema
Allergic transfusion reaction
Anxiety attack