Celiac An autoimmune disorder May include May be Gluten (i.e., Lifelong Serologies (while Disease leading to enteropathy anemia, poor asymptomatic wheat, rye, ingesting wheat and malabsorption. growth, or present at barley) including IgA Occurs in persons with a any age. against tissue genetic disposition and is symptoms, transglutaminase, triggered by gliadin, a bone gliadin), HLA gluten protein found in typing (for wheat and related grains. IgA DQ2/DQ8), and Often not categorized as deficiency, biopsies. a food allergy dermatitis herpetiformis, malignancy risk. Allergic A form of eczema to Similar to Adult Metals Patch testing contact chemical haptens that other forms of dermatitis are additives or naturally contact occurring in foods dermatitis, subtype includes systemic contact dermatitis (rare) and possibly food “fixed eruptions” Fixed food Localized hive or IgE is usually Case reports, Varied Uncertain Unknown eruption maculopapular rash not mostly adults following ingestion demonstrated by skin test, SIgE
Celiac Disease An autoimmune disorder leading to enteropathy and malabsorption. Occurs in persons with a genetic disposition and is triggered by gliadin, a gluten protein found in wheat and related grains. Often not categorized as a food allergy May include anemia, poor growth, symptoms, bone IgA deficiency, dermatitis herpetiformis, malignancy risk. May be asymptomatic or present at any age. Gluten (i.e., wheat, rye, barley) Lifelong Serologies (while ingesting wheat including IgA against tissue transglutaminase, gliadin), HLA typing (for DQ2/DQ8), and biopsies. Allergic contact dermatitis A form of eczema to chemical haptens that are additives or naturally occurring in foods Similar to other forms of contact dermatitis, subtype includes systemic contact dermatitis (rare) and possibly “fixed food eruptions” Adult Metals Patch testing Fixed food eruption Localized hive or maculopapular rash following ingestion IgE is usually not demonstrated by skin test, SIgE Case reports, mostly adults Varied Uncertain Unknown
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