Urticaria induced by preservatives and dye additives in food and drugs.
D000799:Angioedema; D001241:Aspirin / Q000009:adverse effects; D001391:Azo Compounds / Q000008:administration & dosage / Q000009:adverse effects; D001565:Benzoates / Q000009:adverse effects; D004396:Coloring Agents / Q000008:administration & dosage / Q000009:adverse effects*; D004342:Drug Hypersensitivity; D004890:Erythema / Q000139:chemically induced; D005503:Food Additives / Q000009:adverse effects*; D006801:Humans; D010592:Pharmaceutic Aids / Q000009:adverse effects*; D011720:Pyrazoles / Q000009:adverse effects; D012220:Rhinitis / Q000139:chemically induced; D012912:Sneezing / Q000187:drug effects; D013546:Sweating / Q000187:drug effects; D013997:Time Factors; D014581:Urticaria / Q000139:chemically induced*
D001391:Azo Compounds; D001565:Benzoates; D004396:Coloring Agents; D005503:Food Additives; D010592:Pharmaceutic Aids; D011720:Pyrazoles; D001241:Aspirin