The Surprising Reason Peanut Allergies Are on the Decline

Trending 2 weeks ago

After parents were advised to present children astatine consequence of seed allergies to peanuts, nan number of allergic kids dropped by much than 40%

Published connected October 20, 2025 08:36PM EDT

Stock image of a kid pinch a jar of peanut butter. Credit :

Getty

NEED TO KNOW

  • The number of children pinch nutrient allergies — specifically, life-threatening peanut allergies — has dropped successful caller years
  • Since general recommendations were made to present children nether 3 to peanuts, nan number of cases of allergies has dropped
  • Eggs are now nan apical puerility nutrient allergy

The number of cases of children pinch nutrient allergies has plummeted — and deadly peanut allergies are importantly declining.

In 2008, nan American Academy of Pediatrics recommended that parents hold to present allergens for illustration peanuts to children until they were property 3 aliases older. But later investigation showed that introducing children — particularly those astatine consequence of a terrible seed allergy — to nuts could really thief them debar processing nan allergy. So successful 2017, nan National Institute of Allergy and Infectious Diseases formally recommended parents present children nether nan property of 3 to allergens for illustration nuts.

Stock image of peanuts.

Getty

New investigation shows that nan proposal is working.

“We observed important declines successful nan cumulative incidence of peanut” allergies, investigation published successful nan diary Pediatrics found. According to nan caller research, which analyzed information from 125,000 children, location was a 36% diminution successful each nutrient allergies betwixt 2012 and 2020. The incidence of peanut allergies declined 43%, meaning that eggs person now replaced peanuts arsenic nan astir communal puerility allergen.

“We’re talking astir nan prevention of a perchance deadly, life-changing diagnosis,” said Dr. Edith Bracho-Sanchez, a pediatrician astatine Columbia University Irving Medical Center successful New York, told The New York Times. “This is existent world information of really a nationalist wellness proposal tin alteration children’s health.”

Peanut allergies are not conscionable inconvenient, they tin beryllium fatal. Exposure to nan nuts tin trigger a terrible allergic guidance known arsenic anaphylactic shock, which tin origin serious, life-threatening symptoms for illustration trouble breathing, according to Mayo Clinic. Patients are typically administered epinephrine, an adrenaline treatment. 

If nan guidance isn't treated immediately, personification successful anaphylactic daze tin die.

Stock image of a peanut food and jelly sandwich.

Getty

Never miss a communicative — motion up for PEOPLE's free regular newsletter to enactment up-to-date connected nan champion of what PEOPLE has to offer​​, from personage news to compelling quality liking stories.

Per nan 2018 recommendation, peanut food tin beryllium safely introduced to babies starting astatine 4 months; Texas Childrens Hospital recommends mixing 1 aliases 2 teaspoons of soft peanut food pinch 2 aliases 3 teaspoons of water, look aliases bosom beverage to bladed it out, and past connection nan babe a mini magnitude of nan thinned retired peanut food (“the extremity of a teaspoon, per nan hospital”) to start.

Consult your pediatrician connected really to present babies — and babies astatine consequence of a terrible allergy — to nuts and different allergens safely.