Immunology

Six tips to help a friend with food allergies

Food allergies are a serious and life-threatening condition that is estimated to affect 4-8% of children and 6-8% of adults in the United States. It occurs when one's immune system reacts to an ingested food. Reactions can ...

Immunology

Q&A: Testing for food allergies and sensitivities

DEAR MAYO CLINIC: I have struggled with stomach issues for many years. Is it possible my upset stomach can be an allergy or sensitivity to certain foods? I want to feel better, and I am curious about testing that may be available ...

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