While up to 15% of people in the United States believe they have
food allergies, only 6% to 8% of children and 1.5% to
2% of adults actually do.1
Many people mistake
food intolerances for food allergies because often
both conditions have the same symptoms. For example, when people with
lactose intolerance ingest dairy products, they
experience stomach pain, gas, and diarrhea, symptoms similar to those of some
food allergies.
About 85% of children outgrow allergies to milk, wheat, eggs, and soy
between the ages of 3 and 5.2 Children rarely outgrow
an allergy to peanuts or fish. Adults rarely lose food allergies.
Food allergies often occur in people who have a family history of
asthma,
atopic dermatitis, or allergies to pollen, mold, or
other substances.