Table 1 Allergy or intolerance classification criteria and allergy severity classification criteria
From: Comparing the eating out experiences of consumers seeking to avoid different food allergens
Classification | Symptoms | Severity |
|---|---|---|
ALLERGY: Symptoms associated with IgE-mediated reactions | ‘Stinging nettle’ rash, urticaria, hives, Itching or swelling of the lips, tongue or mouth, asthma, wheezing, facial swelling (does not experience ‘severe’ symptoms) | MILD/MODERATE (Does not include ‘severe’ symptoms) |
Breathing difficulties, anaphylaxis, collapse (May additionally include symptoms associated with non-IgE-mediated reactions) | SEVERE (May additionally include ‘mild/moderate’ symptoms) | |
INTOLERANCE: Symptoms associated with non-IgE-mediated reactions | Vomiting, Diarrhoea, Sneezing, Catarrh, Hyperactivity, Tiredness, Stomach cramps, Other digestive problems (e.g. bloating, constipation), Eczema flare, Migraines/headaches, Aching joints/muscles, Behavioural/mood changes (Does not include symptoms associated with IgE-mediated reactions) |