Type I (IgE-mediated) immediate drug hypersensitivity

Reproduced with permission from: Celik G, Pichler WJ, Adkinson NF Jr. Drug Allergy. In: Middleton's Allergy Principles & Practice, 7th ed, Adkinson NF, et al (Ed), Mosby Elsevier, Philadelphia 2009. p. 1205-1226. Illustration used with the permission of Elsevier Inc. All rights reserved.