What is peanut allergy?
Peanut allergy occurs when your immune system mistakenly identifies peanut proteins as harmful and triggers an allergic reaction. Despite being classified as legumes rather than true nuts, peanuts are one of the most common food allergens, affecting approximately 2% of children in the UK (around 1 in 50).
Unlike some food allergies that children outgrow, peanut allergy often persists into adulthood, with only about 20% of children developing tolerance over time. Reactions can range from mild skin symptoms to severe, life-threatening anaphylaxis, making accurate diagnosis and management essential.
Peanut allergy has become significantly more common in recent decades, leading to Professor Lack's groundbreaking research into both prevention and management strategies.