The danger of "yellow dyes" (tartrazine) to allergic subjects
- PMID: 627044
- DOI: 10.1111/j.1365-2222.1978.tb00449.x
The danger of "yellow dyes" (tartrazine) to allergic subjects
Abstract
Oral administration of 50 mg tartrazine to 122 patients with a variety of allergic disorders caused the following reactions: general weakness, heatwaves, palpitations, blurred vision, rhinorrhoea, feeling of suffocation, pruritus and urticaria. There was activation of the fibrinolytic pathway as shown by reduction of plasminogen with high pre-kallikrein and low kallikrein values. Reduction in complement activity (CH50) was seen in three out of sixteen reactions.