Sulfiting agents can cause severe hypersensitivity.
D004342:Drug Hypersensitivity / Q000276:immunology*; D005503:Food Additives / Q000009:adverse effects; D006801:Humans; D007202:Indicators and Reagents; D013447:Sulfites / Q000009:adverse effects*; D013458:Sulfur Dioxide / Q000009:adverse effects
D005503:Food Additives; D007202:Indicators and Reagents; D013447:Sulfites; D013458:Sulfur Dioxide