Table 1.
Characteristic | IgE-mediated | Non-IgE-mediated |
---|---|---|
Time of exposure to reaction | Minutes to 2 h | Several hours to days |
Severity | Mild to anaphylaxis | Mild to moderate |
Duration | May persist beyond 1 year of age | Usually resolved by 1 year |
Diagnosis | Specific serum IgE, skin prick tests | Oral challenge |