The Morning Edition What causes food allergies and can we now prevent them?
May 27, 2025
Jackson Graham, an Explainer reporter, dives into the rising food allergy crisis in Australia, dubbed the 'Allergy Capital of the World.' He explores alarming trends in allergy rates among children, highlighting intriguing theories like the hygiene hypothesis. The discussion shifts to a groundbreaking approach of introducing allergenic foods at an earlier age, aiming to strengthen immune systems. Graham also addresses the complex challenges of food allergies, including limited treatment options and the promising role of oral immunotherapy.
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Jackson Graham's Nut Allergy Story
- Jackson Graham shares his personal experience with a severe tree nut allergy diagnosed at age four.
- His reaction included finger swelling and anaphylaxis, shaping his lifelong avoidance of nuts.
Allergy vs Intolerance Difference
- Allergies involve the immune system misidentifying proteins as threats, causing reactions from sneezing to life-threatening anaphylaxis.
- Intolerances cause allergy-like symptoms but do not engage the immune system like allergies do.
Australia's High Allergy Rates
- Australia has one of the highest rates of food allergies in children under five, making it the allergy capital for this group.
- Allergies seem to be increasing overall, though data collection challenges remain.