"This is a good idea because about one in five children have their first serious reaction in school," Davis said.
For those living with food allergies, Davis said, it's important to find a balance between being vigilant and being overanxious. Parents should be "prepared for a reaction, but shouldn't expect one all the time," she said. "Some parents become extremely anxious about the contact their child may have with food. Health vigilance is important, but so is quality of life."
The U.S. National Institute of Allergy and Infectious Diseases has more about treating food allergies.
A related article looks at how one family copes with multiple food allergies.
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