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What are symptoms of food intolerance?

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Food intolerances usually show up as stomach trouble like gas, pain, bloating, or diarrhea -- not the rashes, hives, and watery eyes that are common with allergies.

SOURCES:

The British Allergy Foundation: "Identifying your Food Intolerances," "Sulphites and Airway Symptoms."

American Academy of Allergy Asthma and Immunology: "Food Allergy Overview," "Food Allergy."

Asthma and Allergy Foundation of America: "Food Intolerance."

Canadian Digestive Health Foundation: "Understanding FODMAPs."

Fedewa, A. and Rao, S.S.C, "Dietary fructose intolerance, fructan intolerance and FODMAPs."

Food and Drug Administration: "High Fructose Corn Syrup: Questions and Answers."

National Health Service (UK): "Diagnosing lactose intolerance."

National Institute of Allergy and Infectious Diseases: "Food Allergy: An Overview."

UpToDate: "Patient information: Food allergy symptoms and diagnosis (Beyond the Basics)."

University of Michigan Health System: "Hydrogen Breath Test."

Food Allergy Research & Education: "Facts and Statistics."

Reviewed by Carol DerSarkissian on June 18, 2018

SOURCES:

The British Allergy Foundation: "Identifying your Food Intolerances," "Sulphites and Airway Symptoms."

American Academy of Allergy Asthma and Immunology: "Food Allergy Overview," "Food Allergy."

Asthma and Allergy Foundation of America: "Food Intolerance."

Canadian Digestive Health Foundation: "Understanding FODMAPs."

Fedewa, A. and Rao, S.S.C, "Dietary fructose intolerance, fructan intolerance and FODMAPs."

Food and Drug Administration: "High Fructose Corn Syrup: Questions and Answers."

National Health Service (UK): "Diagnosing lactose intolerance."

National Institute of Allergy and Infectious Diseases: "Food Allergy: An Overview."

UpToDate: "Patient information: Food allergy symptoms and diagnosis (Beyond the Basics)."

University of Michigan Health System: "Hydrogen Breath Test."

Food Allergy Research & Education: "Facts and Statistics."

Reviewed by Carol DerSarkissian on June 18, 2018

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What foods are often linked to food intolerance?

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