Early Peanut Exposure May Explain Fall in Child Allergies—But Is It Safe?
Summary
A study by the Children's Hospital of Philadelphia found that early exposure to peanuts in infants has decreased peanut allergies in children by a significant amount. Since guidelines were introduced in 2015 and 2017 advocating early introduction of peanuts, the rate of peanut allergies has dropped. Researchers believe these measures could potentially prevent many future cases of peanut allergies.Key Facts
- A study found a 43% drop in peanut allergies in infants born between 2017 and 2019.
- The study analyzed electronic health records of over 120,000 children.
- National guidelines since 2015 recommend early introduction of allergenic foods.
- The 2015 LEAP trial showed early peanut exposure reduced allergy risk by 81%.
- Recent guidelines advise introducing peanuts to all 4–6-month-old children.
- Early introduction aims to prevent over 100,000 peanut allergy cases annually.
- IgE-mediated food allergies can cause severe, life-threatening reactions.
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