Allergy & Clinical Immunology

Anaphylaxis, drug reactions, and immune deficiency.

Presentations

Itching during the infusion

Ten minutes into her first dose of IV antibiotics, a 34-year-old is itching, flushed, and suddenly hoarse.

Bronchospasm on the flow-volume loop

The scooped expiratory limb of obstruction, drawn by the PFT engine.