The world is full of allergens, such as food, bugs, pollen, latex, drugs, mould, animals and more. Many of us assume our susceptibility to them develops only during childhood, so if you don’t have allergies in your 20s, you won’t get any. But researchers are finding it’s possible for adults of all ages to acquire allergies – even if they’ve never had one before.
In 2019, for the very first systematic study of allergies in adulthood, the Center for Food Allergy & Asthma Research (CFAAR) surveyed approximately 40,000 people across the US and found that one in ten were food-allergic. Half of those people, the survey revealed, developed at least one of their allergies after the age of 18.
“We were very surprised by the results,” says Ruchi Gupta, CFAAR’s…