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Food Allergy: A Review.

Divya Seth, Pavadee Poowutikul, Milind Pansare

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    |January 14, 2020
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    Summary

    Food allergy is a growing public health concern affecting all ages, with no current cure. Management focuses on allergen avoidance and emergency treatment for reactions like anaphylaxis.

    Area of Science:

    • Pediatric Allergy and Immunology
    • Public Health
    • Clinical Medicine

    Background:

    • Food allergy prevalence has significantly increased over the past 2-3 decades.
    • Reactions range from mild symptoms to life-threatening anaphylaxis.
    • Distinguishing food allergies from nonallergic food reactions like intolerance is crucial.

    Purpose of the Study:

    • To review the risk factors associated with food allergies.
    • To discuss the natural history and diagnostic approaches for food allergies.
    • To outline current management strategies for food allergies.

    Main Methods:

    • Literature review of food allergy epidemiology, diagnosis, and management.
    • Synthesis of information on common food allergens in the US.

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  • Discussion of clinical presentation and patient vigilance.

    • Main Results:

    • Eight common food allergens identified: eggs, milk, peanuts, tree nuts, soy, wheat, shellfish, and fish.
    • Food allergy necessitates constant vigilance from patients and families.
    • No definitive cure exists; management relies on avoidance and emergency care.

    Conclusions:

    • Food allergy is a significant and increasing public health issue.
    • Effective management requires accurate diagnosis, allergen avoidance, and preparedness for emergencies.
    • Further research may elucidate novel therapeutic approaches.