The medical information on this site is provided as an information resource only and is not to be used or relied on for any diagnostic or treatment purposes. This information is intended for medical education, and does not create any doctor-patient relationship, and should not be used as a substitute for professional diagnosis and treatment.
Classification of hypersensitivity reactions (Gell & Goombs)
Type I Anaphylaxis
Type II Cytotoxic-mediated
Type III Immune-complex
Type IV Delayed hypersensitivity
Please watch: "What is a MRI Scan? - Quick...