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  2. Food allergy - Wikipedia

    en.wikipedia.org/wiki/Food_allergy

    One possible explanation for the rise in food allergy is the "old friends" hypothesis, which suggests that non-disease-causing organisms, such as helminths, could protect against allergy. Therefore, reduced exposure to these organisms, particularly in developed countries, could have contributed towards the increase.

  3. List of allergens - Wikipedia

    en.wikipedia.org/wiki/List_of_allergens

    Shellfish allergies are highly cross reactive, but its prevalence is much higher than that of fish allergy. Shellfish allergy is the leading cause of food allergy in U.S adults. [31] As of 2018 six allergens have been identified to prawn alone; along with crab, it is the major culprit of seafood anaphylaxis. [13]

  4. Alpha-gal syndrome - Wikipedia

    en.wikipedia.org/wiki/Alpha-gal_syndrome

    Alpha-gal syndrome (AGS), also known as alpha-gal allergy or mammalian meat allergy (MMA), [1] is a type of acquired allergy characterized by a delayed onset of symptoms (3–8 hours) after ingesting mammalian meat. The condition results from past exposure to certain tick bites and was first reported in 2002.

  5. Teen discovers he's allergic to all food - AOL

    www.aol.com/news/2015-07-29-teen-discovers-hes...

    Alex Visker, 19, is allergic to all food. More specifically, he's allergic to the proteins that food contains. After even just a bite, he knows he would get hives, fatigue, extreme nausea, and a ...

  6. Woman who is 'allergic to everything' can only eat ... - AOL

    www.aol.com/woman-allergic-everything-only-eat...

    MCAS causes repeated severe allergic reaction symptoms, she told SWNS. Hot Food Trends Of 2025: Value Meals, Cold Brews And Mushrooms. Getting a diagnosis was emotional, she said, but also ...

  7. Allergy - Wikipedia

    en.wikipedia.org/wiki/Allergy

    Other food allergies, affecting less than 1 person per 10,000 population, may be considered "rare". [46] The most common food allergy in the US population is a sensitivity to crustacea. [46] Although peanut allergies are notorious for their severity, peanut allergies are not the most common food allergy in adults or children. Severe or life ...

  8. Oral allergy syndrome - Wikipedia

    en.wikipedia.org/wiki/Oral_allergy_syndrome

    In adults, up to 60% of all food allergic reactions are due to cross-reactions between foods and inhalative allergens. [4] OAS is a class II allergy where the body's immune system produces IgE antibodies against pollen; in OAS, these antibodies also bind to (or cross-react with) other structurally similar proteins found in botanically related ...

  9. Food intolerance - Wikipedia

    en.wikipedia.org/wiki/Food_intolerance

    Food intolerance is a detrimental reaction, often delayed, to a food, beverage, food additive, or compound found in foods that produces symptoms in one or more body organs and systems, but generally refers to reactions other than food allergy. Food hypersensitivity is used to refer broadly to both food intolerances and food allergies.