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A. IgE-mediated: urticaria, angioedema, oral allergy syndrome, acute rhinitis, acute asthma, anaphylaxis B. Mixed IgE-mediated and non-IgE-mediated: atopic dermatitis, eosinophilic esophagitis, eosinophilic gastroenteritis C. non-IgE-mediated: contact dermatitis, protocolitis, food protein-induced enteropathy syndrome, celiac disease, Heiner's syndromeII. Food Intolerance (not an allergy nor immune mediated) A. Food characteristics 1. Pharmacologic (caffeine, tyramine) 2. Toxin (bacterial, scromboid fish poisoning) B. Host characteristics 1. Metabolic (lactase or fructase deficiency) a. Congenital b. Environmental (temporary following GI infection) 2. Psychological (aversion, panic disorder) C. Idiopathic/undefined (sulphites) D. Excessive intake (from excess intake: greasy, spicy, hot foods) [D-F = NK modifications] E. GI disease (all may affect normal functioning) F. GI dysfunction (not outright nor clear cut disease) 1. Congenital (Irritable bowel syndrome) 2. Senile (old age) |
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I. Food Allergy